2015533820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 4511324160

約数和(自身を除く): 2495790340

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 83, 106, 124, 155, 166, 212, 265, 310, 332, 415, 530, 620, 739, 830, 1060, 1478, 1643, 1660, 2573, 2956, 3286, 3695, 4399, 5146, 6572, 7390, 8215, 8798, 10292, 12865, 14780, 16430, 17596, 21995, 22909, 25730, 32860, 39167, 43990, 45818, 51460, 61337, 78334, 87980, 91636, 114545, 122674, 136369, 156668, 195835, 229090, 245348, 272738, 306685, 391670, 458180, 545476, 613370, 681845, 783340, 1214177, 1226740, 1363690, 1901447, 2428354, 2727380, 3250861, 3802894, 4856708, 6070885, 6501722, 7605788, 9507235, 12141770, 13003444, 16254305, 19014470, 24283540, 32508610, 38028940, 65017220, 100776691, 201553382, 403106764, 503883455, 1007766910, 2015533820]

約数ペア:

[(1, 2015533820), (2, 1007766910), (4, 503883455), (5, 403106764), (10, 201553382), (20, 100776691), (31, 65017220), (53, 38028940), (62, 32508610), (83, 24283540), (106, 19014470), (124, 16254305), (155, 13003444), (166, 12141770), (212, 9507235), (265, 7605788), (310, 6501722), (332, 6070885), (415, 4856708), (530, 3802894), (620, 3250861), (739, 2727380), (830, 2428354), (1060, 1901447), (1478, 1363690), (1643, 1226740), (1660, 1214177), (2573, 783340), (2956, 681845), (3286, 613370), (3695, 545476), (4399, 458180), (5146, 391670), (6572, 306685), (7390, 272738), (8215, 245348), (8798, 229090), (10292, 195835), (12865, 156668), (14780, 136369), (16430, 122674), (17596, 114545), (21995, 91636), (22909, 87980), (25730, 78334), (32860, 61337), (39167, 51460), (43990, 45818)]