2017821970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 4126598784

約数和(自身を除く): 2108776814

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 115, 170, 205, 230, 307, 391, 410, 614, 697, 782, 943, 1394, 1535, 1681, 1886, 1955, 3070, 3362, 3485, 3910, 4715, 5219, 6970, 7061, 8405, 9430, 10438, 12587, 14122, 16031, 16810, 25174, 26095, 28577, 32062, 35305, 38663, 52190, 57154, 62935, 70610, 77326, 80155, 120037, 125870, 142885, 160310, 193315, 213979, 240074, 285770, 289501, 386630, 427958, 516067, 579002, 600185, 657271, 1032134, 1069895, 1200370, 1314542, 1447505, 2139790, 2580335, 2895010, 3286355, 4921517, 5160670, 6572710, 8773139, 9843034, 11869541, 17546278, 23739082, 24607585, 43865695, 49215170, 59347705, 87731390, 118695410, 201782197, 403564394, 1008910985, 2017821970]

約数ペア:

[(1, 2017821970), (2, 1008910985), (5, 403564394), (10, 201782197), (17, 118695410), (23, 87731390), (34, 59347705), (41, 49215170), (46, 43865695), (82, 24607585), (85, 23739082), (115, 17546278), (170, 11869541), (205, 9843034), (230, 8773139), (307, 6572710), (391, 5160670), (410, 4921517), (614, 3286355), (697, 2895010), (782, 2580335), (943, 2139790), (1394, 1447505), (1535, 1314542), (1681, 1200370), (1886, 1069895), (1955, 1032134), (3070, 657271), (3362, 600185), (3485, 579002), (3910, 516067), (4715, 427958), (5219, 386630), (6970, 289501), (7061, 285770), (8405, 240074), (9430, 213979), (10438, 193315), (12587, 160310), (14122, 142885), (16031, 125870), (16810, 120037), (25174, 80155), (26095, 77326), (28577, 70610), (32062, 62935), (35305, 57154), (38663, 52190)]