20612668860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5453087}}^1$

素因数の和:5453112

約数の個数: 96

約数和(自身を含む): 73289502720

約数和(自身を除く): 52676833860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5453087, 10906174, 16359261, 21812348, 27265435, 32718522, 38171609, 49077783, 54530870, 65437044, 76343218, 81796305, 98155566, 109061740, 114514827, 147233349, 152686436, 163592610, 190858045, 196311132, 229029654, 245388915, 294466698, 327185220, 343544481, 381716090, 458059308, 490777830, 572574135, 588933396, 687088962, 736166745, 763432180, 981555660, 1030633443, 1145148270, 1374177924, 1472333490, 1717722405, 2061266886, 2290296540, 2944666980, 3435444810, 4122533772, 5153167215, 6870889620, 10306334430, 20612668860]

約数ペア:

[(1, 20612668860), (2, 10306334430), (3, 6870889620), (4, 5153167215), (5, 4122533772), (6, 3435444810), (7, 2944666980), (9, 2290296540), (10, 2061266886), (12, 1717722405), (14, 1472333490), (15, 1374177924), (18, 1145148270), (20, 1030633443), (21, 981555660), (27, 763432180), (28, 736166745), (30, 687088962), (35, 588933396), (36, 572574135), (42, 490777830), (45, 458059308), (54, 381716090), (60, 343544481), (63, 327185220), (70, 294466698), (84, 245388915), (90, 229029654), (105, 196311132), (108, 190858045), (126, 163592610), (135, 152686436), (140, 147233349), (180, 114514827), (189, 109061740), (210, 98155566), (252, 81796305), (270, 76343218), (315, 65437044), (378, 54530870), (420, 49077783), (540, 38171609), (630, 32718522), (756, 27265435), (945, 21812348), (1260, 16359261), (1890, 10906174), (3780, 5453087)]