20172787080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{67867}}^1$

素因数の和:70358

約数の個数: 64

約数和(自身を含む): 60543685440

約数和(自身を除く): 40370898360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2477, 4954, 7431, 9908, 12385, 14862, 19816, 24770, 29724, 37155, 49540, 59448, 67867, 74310, 99080, 135734, 148620, 203601, 271468, 297240, 339335, 407202, 542936, 678670, 814404, 1018005, 1357340, 1628808, 2036010, 2714680, 4072020, 8144040, 168106559, 336213118, 504319677, 672426236, 840532795, 1008639354, 1344852472, 1681065590, 2017278708, 2521598385, 3362131180, 4034557416, 5043196770, 6724262360, 10086393540, 20172787080]

約数ペア:

[(1, 20172787080), (2, 10086393540), (3, 6724262360), (4, 5043196770), (5, 4034557416), (6, 3362131180), (8, 2521598385), (10, 2017278708), (12, 1681065590), (15, 1344852472), (20, 1008639354), (24, 840532795), (30, 672426236), (40, 504319677), (60, 336213118), (120, 168106559), (2477, 8144040), (4954, 4072020), (7431, 2714680), (9908, 2036010), (12385, 1628808), (14862, 1357340), (19816, 1018005), (24770, 814404), (29724, 678670), (37155, 542936), (49540, 407202), (59448, 339335), (67867, 297240), (74310, 271468), (99080, 203601), (135734, 148620)]