2017392560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1777}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 4905061056

約数和(自身を除く): 2887668496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 617, 920, 1234, 1777, 1840, 2468, 3085, 3554, 4936, 6170, 7108, 8885, 9872, 12340, 14191, 14216, 17770, 24680, 28382, 28432, 35540, 40871, 49360, 56764, 70955, 71080, 81742, 113528, 141910, 142160, 163484, 204355, 227056, 283820, 326968, 408710, 567640, 653936, 817420, 1096409, 1135280, 1634840, 2192818, 3269680, 4385636, 5482045, 8771272, 10964090, 17542544, 21928180, 25217407, 43856360, 50434814, 87712720, 100869628, 126087035, 201739256, 252174070, 403478512, 504348140, 1008696280, 2017392560]

約数ペア:

[(1, 2017392560), (2, 1008696280), (4, 504348140), (5, 403478512), (8, 252174070), (10, 201739256), (16, 126087035), (20, 100869628), (23, 87712720), (40, 50434814), (46, 43856360), (80, 25217407), (92, 21928180), (115, 17542544), (184, 10964090), (230, 8771272), (368, 5482045), (460, 4385636), (617, 3269680), (920, 2192818), (1234, 1634840), (1777, 1135280), (1840, 1096409), (2468, 817420), (3085, 653936), (3554, 567640), (4936, 408710), (6170, 326968), (7108, 283820), (8885, 227056), (9872, 204355), (12340, 163484), (14191, 142160), (14216, 141910), (17770, 113528), (24680, 81742), (28382, 71080), (28432, 70955), (35540, 56764), (40871, 49360)]