20560983480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57113843}}^1$

素因数の和:57113860

約数の個数: 48

約数和(自身を含む): 66823197480

約数和(自身を除く): 46262214000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57113843, 114227686, 171341529, 228455372, 285569215, 342683058, 456910744, 514024587, 571138430, 685366116, 856707645, 1028049174, 1142276860, 1370732232, 1713415290, 2056098348, 2284553720, 2570122935, 3426830580, 4112196696, 5140245870, 6853661160, 10280491740, 20560983480]

約数ペア:

[(1, 20560983480), (2, 10280491740), (3, 6853661160), (4, 5140245870), (5, 4112196696), (6, 3426830580), (8, 2570122935), (9, 2284553720), (10, 2056098348), (12, 1713415290), (15, 1370732232), (18, 1142276860), (20, 1028049174), (24, 856707645), (30, 685366116), (36, 571138430), (40, 514024587), (45, 456910744), (60, 342683058), (72, 285569215), (90, 228455372), (120, 171341529), (180, 114227686), (360, 57113843)]