2046474920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5483}}^1$

素因数の和:5575

約数の個数: 128

約数和(自身を含む): 5559459840

約数和(自身を除く): 3512984920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 602, 620, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 2170, 2408, 2666, 3010, 4340, 5332, 5483, 6020, 6665, 8680, 9331, 10664, 10966, 12040, 13330, 18662, 21932, 26660, 27415, 37324, 38381, 43864, 46655, 53320, 54830, 74648, 76762, 93310, 109660, 153524, 169973, 186620, 191905, 219320, 235769, 307048, 339946, 373240, 383810, 471538, 679892, 767620, 849865, 943076, 1178845, 1189811, 1359784, 1535240, 1650383, 1699730, 1886152, 2357690, 2379622, 3300766, 3399460, 4715380, 4759244, 5949055, 6601532, 6798920, 7308839, 8251915, 9430760, 9518488, 11898110, 13203064, 14617678, 16503830, 23796220, 29235356, 33007660, 36544195, 47592440, 51161873, 58470712, 66015320, 73088390, 102323746, 146176780, 204647492, 255809365, 292353560, 409294984, 511618730, 1023237460, 2046474920]

約数ペア:

[(1, 2046474920), (2, 1023237460), (4, 511618730), (5, 409294984), (7, 292353560), (8, 255809365), (10, 204647492), (14, 146176780), (20, 102323746), (28, 73088390), (31, 66015320), (35, 58470712), (40, 51161873), (43, 47592440), (56, 36544195), (62, 33007660), (70, 29235356), (86, 23796220), (124, 16503830), (140, 14617678), (155, 13203064), (172, 11898110), (215, 9518488), (217, 9430760), (248, 8251915), (280, 7308839), (301, 6798920), (310, 6601532), (344, 5949055), (430, 4759244), (434, 4715380), (602, 3399460), (620, 3300766), (860, 2379622), (868, 2357690), (1085, 1886152), (1204, 1699730), (1240, 1650383), (1333, 1535240), (1505, 1359784), (1720, 1189811), (1736, 1178845), (2170, 943076), (2408, 849865), (2666, 767620), (3010, 679892), (4340, 471538), (5332, 383810), (5483, 373240), (6020, 339946), (6665, 307048), (8680, 235769), (9331, 219320), (10664, 191905), (10966, 186620), (12040, 169973), (13330, 153524), (18662, 109660), (21932, 93310), (26660, 76762), (27415, 74648), (37324, 54830), (38381, 53320), (43864, 46655)]