2012345072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1409}}^1\times {\mathrm{3881}}^1$

素因数の和:5321

約数の個数: 40

約数和(自身を含む): 4072373280

約数和(自身を除く): 2060028208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1409, 2818, 3881, 5636, 7762, 11272, 15524, 22544, 31048, 32407, 62096, 64814, 89263, 129628, 178526, 259256, 357052, 518512, 714104, 1428208, 5468329, 10936658, 21873316, 43746632, 87493264, 125771567, 251543134, 503086268, 1006172536, 2012345072]

約数ペア:

[(1, 2012345072), (2, 1006172536), (4, 503086268), (8, 251543134), (16, 125771567), (23, 87493264), (46, 43746632), (92, 21873316), (184, 10936658), (368, 5468329), (1409, 1428208), (2818, 714104), (3881, 518512), (5636, 357052), (7762, 259256), (11272, 178526), (15524, 129628), (22544, 89263), (31048, 64814), (32407, 62096)]