2013156860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 5067619200

約数和(自身を除く): 3054462340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 121, 130, 143, 178, 220, 242, 260, 286, 356, 445, 484, 572, 605, 715, 719, 890, 979, 1157, 1210, 1430, 1438, 1573, 1780, 1958, 2314, 2420, 2860, 2876, 3146, 3595, 3916, 4628, 4895, 5785, 6292, 7190, 7865, 7909, 9347, 9790, 10769, 11570, 12727, 14380, 15730, 15818, 18694, 19580, 21538, 23140, 25454, 31460, 31636, 37388, 39545, 43076, 46735, 50908, 53845, 63635, 63991, 79090, 86999, 93470, 102817, 107690, 127270, 127982, 139997, 158180, 173998, 186940, 205634, 215380, 254540, 255964, 279994, 319955, 347996, 411268, 434995, 514085, 559988, 639910, 699985, 703901, 831883, 869990, 1028170, 1130987, 1279820, 1399970, 1407802, 1663766, 1739980, 2056340, 2261974, 2799940, 2815604, 3327532, 3519505, 4159415, 4523948, 5654935, 7039010, 7742911, 8318830, 9150713, 11309870, 14078020, 15485822, 16637660, 18301426, 22619740, 30971644, 36602852, 38714555, 45753565, 77429110, 91507130, 100657843, 154858220, 183014260, 201315686, 402631372, 503289215, 1006578430, 2013156860]

約数ペア:

[(1, 2013156860), (2, 1006578430), (4, 503289215), (5, 402631372), (10, 201315686), (11, 183014260), (13, 154858220), (20, 100657843), (22, 91507130), (26, 77429110), (44, 45753565), (52, 38714555), (55, 36602852), (65, 30971644), (89, 22619740), (110, 18301426), (121, 16637660), (130, 15485822), (143, 14078020), (178, 11309870), (220, 9150713), (242, 8318830), (260, 7742911), (286, 7039010), (356, 5654935), (445, 4523948), (484, 4159415), (572, 3519505), (605, 3327532), (715, 2815604), (719, 2799940), (890, 2261974), (979, 2056340), (1157, 1739980), (1210, 1663766), (1430, 1407802), (1438, 1399970), (1573, 1279820), (1780, 1130987), (1958, 1028170), (2314, 869990), (2420, 831883), (2860, 703901), (2876, 699985), (3146, 639910), (3595, 559988), (3916, 514085), (4628, 434995), (4895, 411268), (5785, 347996), (6292, 319955), (7190, 279994), (7865, 255964), (7909, 254540), (9347, 215380), (9790, 205634), (10769, 186940), (11570, 173998), (12727, 158180), (14380, 139997), (15730, 127982), (15818, 127270), (18694, 107690), (19580, 102817), (21538, 93470), (23140, 86999), (25454, 79090), (31460, 63991), (31636, 63635), (37388, 53845), (39545, 50908), (43076, 46735)]