20080200090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{38351}}^1$

素因数の和:38955

約数の個数: 64

約数和(自身を含む): 49836736512

約数和(自身を除く): 29756536422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 563, 930, 1126, 1689, 2815, 3378, 5630, 8445, 16890, 17453, 34906, 38351, 52359, 76702, 87265, 104718, 115053, 174530, 191755, 230106, 261795, 383510, 523590, 575265, 1150530, 1188881, 2377762, 3566643, 5944405, 7133286, 11888810, 17833215, 21591613, 35666430, 43183226, 64774839, 107958065, 129549678, 215916130, 323874195, 647748390, 669340003, 1338680006, 2008020009, 3346700015, 4016040018, 6693400030, 10040100045, 20080200090]

約数ペア:

[(1, 20080200090), (2, 10040100045), (3, 6693400030), (5, 4016040018), (6, 3346700015), (10, 2008020009), (15, 1338680006), (30, 669340003), (31, 647748390), (62, 323874195), (93, 215916130), (155, 129549678), (186, 107958065), (310, 64774839), (465, 43183226), (563, 35666430), (930, 21591613), (1126, 17833215), (1689, 11888810), (2815, 7133286), (3378, 5944405), (5630, 3566643), (8445, 2377762), (16890, 1188881), (17453, 1150530), (34906, 575265), (38351, 523590), (52359, 383510), (76702, 261795), (87265, 230106), (104718, 191755), (115053, 174530)]