1520802680

素因数分解:

$2^3\times 5^1\times {\mathrm{4783}}^1\times {\mathrm{7949}}^1$

素因数の和:12743

約数の個数: 32

約数和(自身を含む): 3422952000

約数和(自身を除く): 1902149320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4783, 7949, 9566, 15898, 19132, 23915, 31796, 38264, 39745, 47830, 63592, 79490, 95660, 158980, 191320, 317960, 38020067, 76040134, 152080268, 190100335, 304160536, 380200670, 760401340, 1520802680]

約数ペア:

[(1, 1520802680), (2, 760401340), (4, 380200670), (5, 304160536), (8, 190100335), (10, 152080268), (20, 76040134), (40, 38020067), (4783, 317960), (7949, 191320), (9566, 158980), (15898, 95660), (19132, 79490), (23915, 63592), (31796, 47830), (38264, 39745)]