2044757820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79811}}^1$

素因数の和:79891

約数の個数: 96

約数和(自身を含む): 6650574336

約数和(自身を除く): 4605816516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 79811, 159622, 239433, 319244, 399055, 478866, 558677, 798110, 957732, 1117354, 1197165, 1596220, 1676031, 2234708, 2394330, 2793385, 3352062, 4788660, 4868471, 5586770, 6704124, 8380155, 9736942, 11173540, 14605413, 16760310, 19473884, 24342355, 29210826, 33520620, 34079297, 48684710, 58421652, 68158594, 73027065, 97369420, 102237891, 136317188, 146054130, 170396485, 204475782, 292108260, 340792970, 408951564, 511189455, 681585940, 1022378910, 2044757820]

約数ペア:

[(1, 2044757820), (2, 1022378910), (3, 681585940), (4, 511189455), (5, 408951564), (6, 340792970), (7, 292108260), (10, 204475782), (12, 170396485), (14, 146054130), (15, 136317188), (20, 102237891), (21, 97369420), (28, 73027065), (30, 68158594), (35, 58421652), (42, 48684710), (60, 34079297), (61, 33520620), (70, 29210826), (84, 24342355), (105, 19473884), (122, 16760310), (140, 14605413), (183, 11173540), (210, 9736942), (244, 8380155), (305, 6704124), (366, 5586770), (420, 4868471), (427, 4788660), (610, 3352062), (732, 2793385), (854, 2394330), (915, 2234708), (1220, 1676031), (1281, 1596220), (1708, 1197165), (1830, 1117354), (2135, 957732), (2562, 798110), (3660, 558677), (4270, 478866), (5124, 399055), (6405, 319244), (8540, 239433), (12810, 159622), (25620, 79811)]