12943944280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{12197}}^1$

素因数の和:12868

約数の個数: 64

約数和(自身を含む): 29851921440

約数和(自身を除く): 16907977160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 617, 860, 1234, 1720, 2468, 3085, 4936, 6170, 12197, 12340, 24394, 24680, 26531, 48788, 53062, 60985, 97576, 106124, 121970, 132655, 212248, 243940, 265310, 487880, 524471, 530620, 1048942, 1061240, 2097884, 2622355, 4195768, 5244710, 7525549, 10489420, 15051098, 20978840, 30102196, 37627745, 60204392, 75255490, 150510980, 301021960, 323598607, 647197214, 1294394428, 1617993035, 2588788856, 3235986070, 6471972140, 12943944280]

約数ペア:

[(1, 12943944280), (2, 6471972140), (4, 3235986070), (5, 2588788856), (8, 1617993035), (10, 1294394428), (20, 647197214), (40, 323598607), (43, 301021960), (86, 150510980), (172, 75255490), (215, 60204392), (344, 37627745), (430, 30102196), (617, 20978840), (860, 15051098), (1234, 10489420), (1720, 7525549), (2468, 5244710), (3085, 4195768), (4936, 2622355), (6170, 2097884), (12197, 1061240), (12340, 1048942), (24394, 530620), (24680, 524471), (26531, 487880), (48788, 265310), (53062, 243940), (60985, 212248), (97576, 132655), (106124, 121970)]