2019576020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1427}}^1$

素因数の和:2373

約数の個数: 96

約数和(自身を含む): 5297080320

約数和(自身を除く): 3277504300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 919, 1427, 1540, 1838, 2854, 3676, 4595, 5708, 6433, 7135, 9190, 9989, 10109, 12866, 14270, 15697, 18380, 19978, 20218, 25732, 28540, 31394, 32165, 39956, 40436, 49945, 50545, 62788, 64330, 70763, 78485, 99890, 101090, 109879, 128660, 141526, 156970, 199780, 202180, 219758, 283052, 313940, 353815, 439516, 549395, 707630, 1098790, 1311413, 1415260, 2197580, 2622826, 5245652, 6557065, 9179891, 13114130, 14425543, 18359782, 26228260, 28851086, 36719564, 45899455, 57702172, 72127715, 91798910, 100978801, 144255430, 183597820, 201957602, 288510860, 403915204, 504894005, 1009788010, 2019576020]

約数ペア:

[(1, 2019576020), (2, 1009788010), (4, 504894005), (5, 403915204), (7, 288510860), (10, 201957602), (11, 183597820), (14, 144255430), (20, 100978801), (22, 91798910), (28, 72127715), (35, 57702172), (44, 45899455), (55, 36719564), (70, 28851086), (77, 26228260), (110, 18359782), (140, 14425543), (154, 13114130), (220, 9179891), (308, 6557065), (385, 5245652), (770, 2622826), (919, 2197580), (1427, 1415260), (1540, 1311413), (1838, 1098790), (2854, 707630), (3676, 549395), (4595, 439516), (5708, 353815), (6433, 313940), (7135, 283052), (9190, 219758), (9989, 202180), (10109, 199780), (12866, 156970), (14270, 141526), (15697, 128660), (18380, 109879), (19978, 101090), (20218, 99890), (25732, 78485), (28540, 70763), (31394, 64330), (32165, 62788), (39956, 50545), (40436, 49945)]