2016278980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 4430764800

約数和(自身を除く): 2414485820

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 89, 118, 146, 178, 236, 263, 292, 295, 356, 365, 445, 526, 590, 730, 890, 1052, 1180, 1315, 1460, 1780, 2630, 4307, 5251, 5260, 6497, 8614, 10502, 12994, 15517, 17228, 19199, 21004, 21535, 23407, 25988, 26255, 31034, 32485, 38398, 43070, 46814, 52510, 62068, 64970, 76796, 77585, 86140, 93628, 95995, 105020, 117035, 129940, 155170, 191990, 234070, 310340, 383323, 383980, 468140, 766646, 1132741, 1381013, 1533292, 1708711, 1916615, 2265482, 2762026, 3417422, 3833230, 4530964, 5524052, 5663705, 6834844, 6905065, 7666460, 8543555, 11327410, 13810130, 17087110, 22654820, 27620260, 34174220, 100813949, 201627898, 403255796, 504069745, 1008139490, 2016278980]

約数ペア:

[(1, 2016278980), (2, 1008139490), (4, 504069745), (5, 403255796), (10, 201627898), (20, 100813949), (59, 34174220), (73, 27620260), (89, 22654820), (118, 17087110), (146, 13810130), (178, 11327410), (236, 8543555), (263, 7666460), (292, 6905065), (295, 6834844), (356, 5663705), (365, 5524052), (445, 4530964), (526, 3833230), (590, 3417422), (730, 2762026), (890, 2265482), (1052, 1916615), (1180, 1708711), (1315, 1533292), (1460, 1381013), (1780, 1132741), (2630, 766646), (4307, 468140), (5251, 383980), (5260, 383323), (6497, 310340), (8614, 234070), (10502, 191990), (12994, 155170), (15517, 129940), (17228, 117035), (19199, 105020), (21004, 95995), (21535, 93628), (23407, 86140), (25988, 77585), (26255, 76796), (31034, 64970), (32485, 62068), (38398, 52510), (43070, 46814)]