20080398450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2732027}}^1$

素因数の和:2732056

約数の個数: 72

約数和(自身を含む): 57929921712

約数和(自身を除く): 37849523262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 2732027, 5464054, 8196081, 13660135, 16392162, 19124189, 27320270, 38248378, 40980405, 57372567, 68300675, 81960810, 95620945, 114745134, 133869323, 136601350, 191241890, 204902025, 267738646, 286862835, 401607969, 409804050, 478104725, 573725670, 669346615, 803215938, 956209450, 1338693230, 1434314175, 2008039845, 2868628350, 3346733075, 4016079690, 6693466150, 10040199225, 20080398450]

約数ペア:

[(1, 20080398450), (2, 10040199225), (3, 6693466150), (5, 4016079690), (6, 3346733075), (7, 2868628350), (10, 2008039845), (14, 1434314175), (15, 1338693230), (21, 956209450), (25, 803215938), (30, 669346615), (35, 573725670), (42, 478104725), (49, 409804050), (50, 401607969), (70, 286862835), (75, 267738646), (98, 204902025), (105, 191241890), (147, 136601350), (150, 133869323), (175, 114745134), (210, 95620945), (245, 81960810), (294, 68300675), (350, 57372567), (490, 40980405), (525, 38248378), (735, 27320270), (1050, 19124189), (1225, 16392162), (1470, 13660135), (2450, 8196081), (3675, 5464054), (7350, 2732027)]