20060280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 65950560

約数和(自身を除く): 45890280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 541, 618, 824, 927, 1030, 1082, 1236, 1545, 1623, 1854, 2060, 2164, 2472, 2705, 3090, 3246, 3708, 4120, 4328, 4635, 4869, 5410, 6180, 6492, 7416, 8115, 9270, 9738, 10820, 12360, 12984, 16230, 18540, 19476, 21640, 24345, 32460, 37080, 38952, 48690, 55723, 64920, 97380, 111446, 167169, 194760, 222892, 278615, 334338, 445784, 501507, 557230, 668676, 835845, 1003014, 1114460, 1337352, 1671690, 2006028, 2228920, 2507535, 3343380, 4012056, 5015070, 6686760, 10030140, 20060280]

約数ペア:

[(1, 20060280), (2, 10030140), (3, 6686760), (4, 5015070), (5, 4012056), (6, 3343380), (8, 2507535), (9, 2228920), (10, 2006028), (12, 1671690), (15, 1337352), (18, 1114460), (20, 1003014), (24, 835845), (30, 668676), (36, 557230), (40, 501507), (45, 445784), (60, 334338), (72, 278615), (90, 222892), (103, 194760), (120, 167169), (180, 111446), (206, 97380), (309, 64920), (360, 55723), (412, 48690), (515, 38952), (541, 37080), (618, 32460), (824, 24345), (927, 21640), (1030, 19476), (1082, 18540), (1236, 16230), (1545, 12984), (1623, 12360), (1854, 10820), (2060, 9738), (2164, 9270), (2472, 8115), (2705, 7416), (3090, 6492), (3246, 6180), (3708, 5410), (4120, 4869), (4328, 4635)]