2001030740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 4448666880

約数和(自身を除く): 2447636140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 167, 283, 290, 292, 334, 365, 566, 580, 668, 730, 835, 1132, 1415, 1460, 1670, 2117, 2830, 3340, 4234, 4843, 5660, 8207, 8468, 9686, 10585, 12191, 16414, 19372, 20659, 21170, 24215, 24382, 32828, 41035, 41318, 42340, 47261, 48430, 48764, 60955, 82070, 82636, 94522, 96860, 103295, 121910, 164140, 189044, 206590, 236305, 243820, 353539, 413180, 472610, 599111, 707078, 945220, 1198222, 1370569, 1414156, 1767695, 2396444, 2741138, 2995555, 3450053, 3535390, 5482276, 5991110, 6852845, 6900106, 7070780, 11982220, 13705690, 13800212, 17250265, 27411380, 34500530, 69001060, 100051537, 200103074, 400206148, 500257685, 1000515370, 2001030740]

約数ペア:

[(1, 2001030740), (2, 1000515370), (4, 500257685), (5, 400206148), (10, 200103074), (20, 100051537), (29, 69001060), (58, 34500530), (73, 27411380), (116, 17250265), (145, 13800212), (146, 13705690), (167, 11982220), (283, 7070780), (290, 6900106), (292, 6852845), (334, 5991110), (365, 5482276), (566, 3535390), (580, 3450053), (668, 2995555), (730, 2741138), (835, 2396444), (1132, 1767695), (1415, 1414156), (1460, 1370569), (1670, 1198222), (2117, 945220), (2830, 707078), (3340, 599111), (4234, 472610), (4843, 413180), (5660, 353539), (8207, 243820), (8468, 236305), (9686, 206590), (10585, 189044), (12191, 164140), (16414, 121910), (19372, 103295), (20659, 96860), (21170, 94522), (24215, 82636), (24382, 82070), (32828, 60955), (41035, 48764), (41318, 48430), (42340, 47261)]