220201980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89513}}^1$

素因数の和:89566

約数の個数: 48

約数和(自身を含む): 631610784

約数和(自身を除く): 411408804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 89513, 179026, 268539, 358052, 447565, 537078, 895130, 1074156, 1342695, 1790260, 2685390, 3670033, 5370780, 7340066, 11010099, 14680132, 18350165, 22020198, 36700330, 44040396, 55050495, 73400660, 110100990, 220201980]

約数ペア:

[(1, 220201980), (2, 110100990), (3, 73400660), (4, 55050495), (5, 44040396), (6, 36700330), (10, 22020198), (12, 18350165), (15, 14680132), (20, 11010099), (30, 7340066), (41, 5370780), (60, 3670033), (82, 2685390), (123, 1790260), (164, 1342695), (205, 1074156), (246, 895130), (410, 537078), (492, 447565), (615, 358052), (820, 268539), (1230, 179026), (2460, 89513)]