3670016920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{1301}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 8352590400

約数和(自身を除く): 4682573480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 647, 872, 1090, 1294, 1301, 2180, 2588, 2602, 3235, 4360, 5176, 5204, 6470, 6505, 10408, 12940, 13010, 25880, 26020, 52040, 70523, 141046, 141809, 282092, 283618, 352615, 564184, 567236, 705230, 709045, 841747, 1134472, 1410460, 1418090, 1683494, 2820920, 2836180, 3366988, 4208735, 5672360, 6733976, 8417470, 16834940, 33669880, 91750423, 183500846, 367001692, 458752115, 734003384, 917504230, 1835008460, 3670016920]

約数ペア:

[(1, 3670016920), (2, 1835008460), (4, 917504230), (5, 734003384), (8, 458752115), (10, 367001692), (20, 183500846), (40, 91750423), (109, 33669880), (218, 16834940), (436, 8417470), (545, 6733976), (647, 5672360), (872, 4208735), (1090, 3366988), (1294, 2836180), (1301, 2820920), (2180, 1683494), (2588, 1418090), (2602, 1410460), (3235, 1134472), (4360, 841747), (5176, 709045), (5204, 705230), (6470, 567236), (6505, 564184), (10408, 352615), (12940, 283618), (13010, 282092), (25880, 141809), (26020, 141046), (52040, 70523)]