20294760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 41757720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 3191, 6360, 6382, 9573, 12764, 15955, 19146, 25528, 31910, 38292, 47865, 63820, 76584, 95730, 127640, 169123, 191460, 338246, 382920, 507369, 676492, 845615, 1014738, 1352984, 1691230, 2029476, 2536845, 3382460, 4058952, 5073690, 6764920, 10147380, 20294760]

約数ペア:

[(1, 20294760), (2, 10147380), (3, 6764920), (4, 5073690), (5, 4058952), (6, 3382460), (8, 2536845), (10, 2029476), (12, 1691230), (15, 1352984), (20, 1014738), (24, 845615), (30, 676492), (40, 507369), (53, 382920), (60, 338246), (106, 191460), (120, 169123), (159, 127640), (212, 95730), (265, 76584), (318, 63820), (424, 47865), (530, 38292), (636, 31910), (795, 25528), (1060, 19146), (1272, 15955), (1590, 12764), (2120, 9573), (3180, 6382), (3191, 6360)]