20106572290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{69197}}^1$

素因数の和:69811

約数の個数: 48

約数和(自身を含む): 42172305912

約数和(自身を除く): 22065733622

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 593, 1186, 2965, 4151, 5930, 8302, 20755, 29057, 41510, 58114, 69197, 138394, 145285, 290570, 345985, 484379, 691970, 968758, 2421895, 3390653, 4843790, 6781306, 16953265, 33906530, 41033821, 82067642, 205169105, 287236747, 410338210, 574473494, 1436183735, 2010657229, 2872367470, 4021314458, 10053286145, 20106572290]

約数ペア:

[(1, 20106572290), (2, 10053286145), (5, 4021314458), (7, 2872367470), (10, 2010657229), (14, 1436183735), (35, 574473494), (49, 410338210), (70, 287236747), (98, 205169105), (245, 82067642), (490, 41033821), (593, 33906530), (1186, 16953265), (2965, 6781306), (4151, 4843790), (5930, 3390653), (8302, 2421895), (20755, 968758), (29057, 691970), (41510, 484379), (58114, 345985), (69197, 290570), (138394, 145285)]