102239240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 243371520

約数和(自身を除く): 141132280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2011, 2542, 4022, 5084, 6355, 8044, 10055, 10168, 12710, 16088, 20110, 25420, 40220, 50840, 62341, 80440, 82451, 124682, 164902, 249364, 311705, 329804, 412255, 498728, 623410, 659608, 824510, 1246820, 1649020, 2493640, 2555981, 3298040, 5111962, 10223924, 12779905, 20447848, 25559810, 51119620, 102239240]

約数ペア:

[(1, 102239240), (2, 51119620), (4, 25559810), (5, 20447848), (8, 12779905), (10, 10223924), (20, 5111962), (31, 3298040), (40, 2555981), (41, 2493640), (62, 1649020), (82, 1246820), (124, 824510), (155, 659608), (164, 623410), (205, 498728), (248, 412255), (310, 329804), (328, 311705), (410, 249364), (620, 164902), (820, 124682), (1240, 82451), (1271, 80440), (1640, 62341), (2011, 50840), (2542, 40220), (4022, 25420), (5084, 20110), (6355, 16088), (8044, 12710), (10055, 10168)]