2037902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1459}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 5345141760

約数和(自身を除く): 3307239740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 907, 1459, 1540, 1814, 2918, 3628, 4535, 5836, 6349, 7295, 9070, 9977, 10213, 12698, 14590, 16049, 18140, 19954, 20426, 25396, 29180, 31745, 32098, 39908, 40852, 49885, 51065, 63490, 64196, 69839, 80245, 99770, 102130, 112343, 126980, 139678, 160490, 199540, 204260, 224686, 279356, 320980, 349195, 449372, 561715, 698390, 1123430, 1323313, 1396780, 2246860, 2646626, 5293252, 6616565, 9263191, 13233130, 14556443, 18526382, 26466260, 29112886, 37052764, 46315955, 58225772, 72782215, 92631910, 101895101, 145564430, 185263820, 203790202, 291128860, 407580404, 509475505, 1018951010, 2037902020]

約数ペア:

[(1, 2037902020), (2, 1018951010), (4, 509475505), (5, 407580404), (7, 291128860), (10, 203790202), (11, 185263820), (14, 145564430), (20, 101895101), (22, 92631910), (28, 72782215), (35, 58225772), (44, 46315955), (55, 37052764), (70, 29112886), (77, 26466260), (110, 18526382), (140, 14556443), (154, 13233130), (220, 9263191), (308, 6616565), (385, 5293252), (770, 2646626), (907, 2246860), (1459, 1396780), (1540, 1323313), (1814, 1123430), (2918, 698390), (3628, 561715), (4535, 449372), (5836, 349195), (6349, 320980), (7295, 279356), (9070, 224686), (9977, 204260), (10213, 199540), (12698, 160490), (14590, 139678), (16049, 126980), (18140, 112343), (19954, 102130), (20426, 99770), (25396, 80245), (29180, 69839), (31745, 64196), (32098, 63490), (39908, 51065), (40852, 49885)]