20090568990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1\times {\mathrm{4813}}^1$

素因数の和:7165

約数の個数: 64

約数和(自身を含む): 49039486272

約数和(自身を除く): 28948917282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 2281, 4562, 4813, 6843, 9626, 11405, 13686, 14439, 22810, 24065, 28878, 34215, 48130, 68430, 72195, 139141, 144390, 278282, 293593, 417423, 587186, 695705, 834846, 880779, 1391410, 1467965, 1761558, 2087115, 2935930, 4174230, 4403895, 8807790, 10978453, 21956906, 32935359, 54892265, 65870718, 109784530, 164676795, 329353590, 669685633, 1339371266, 2009056899, 3348428165, 4018113798, 6696856330, 10045284495, 20090568990]

約数ペア:

[(1, 20090568990), (2, 10045284495), (3, 6696856330), (5, 4018113798), (6, 3348428165), (10, 2009056899), (15, 1339371266), (30, 669685633), (61, 329353590), (122, 164676795), (183, 109784530), (305, 65870718), (366, 54892265), (610, 32935359), (915, 21956906), (1830, 10978453), (2281, 8807790), (4562, 4403895), (4813, 4174230), (6843, 2935930), (9626, 2087115), (11405, 1761558), (13686, 1467965), (14439, 1391410), (22810, 880779), (24065, 834846), (28878, 695705), (34215, 587186), (48130, 417423), (68430, 293593), (72195, 278282), (139141, 144390)]