20065800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 63478080

約数和(自身を除く): 43412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 631, 636, 795, 1060, 1262, 1272, 1325, 1590, 1893, 2120, 2524, 2650, 3155, 3180, 3786, 3975, 5048, 5300, 6310, 6360, 7572, 7950, 9465, 10600, 12620, 15144, 15775, 15900, 18930, 25240, 31550, 31800, 33443, 37860, 47325, 63100, 66886, 75720, 94650, 100329, 126200, 133772, 167215, 189300, 200658, 267544, 334430, 378600, 401316, 501645, 668860, 802632, 836075, 1003290, 1337720, 1672150, 2006580, 2508225, 3344300, 4013160, 5016450, 6688600, 10032900, 20065800]

約数ペア:

[(1, 20065800), (2, 10032900), (3, 6688600), (4, 5016450), (5, 4013160), (6, 3344300), (8, 2508225), (10, 2006580), (12, 1672150), (15, 1337720), (20, 1003290), (24, 836075), (25, 802632), (30, 668860), (40, 501645), (50, 401316), (53, 378600), (60, 334430), (75, 267544), (100, 200658), (106, 189300), (120, 167215), (150, 133772), (159, 126200), (200, 100329), (212, 94650), (265, 75720), (300, 66886), (318, 63100), (424, 47325), (530, 37860), (600, 33443), (631, 31800), (636, 31550), (795, 25240), (1060, 18930), (1262, 15900), (1272, 15775), (1325, 15144), (1590, 12620), (1893, 10600), (2120, 9465), (2524, 7950), (2650, 7572), (3155, 6360), (3180, 6310), (3786, 5300), (3975, 5048)]