2018215940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1039}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 4735610880

約数和(自身を除く): 2717394940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 241, 260, 310, 403, 482, 620, 806, 964, 1039, 1205, 1612, 2015, 2078, 2410, 3133, 4030, 4156, 4820, 5195, 6266, 7471, 8060, 10390, 12532, 13507, 14942, 15665, 20780, 27014, 29884, 31330, 32209, 37355, 54028, 62660, 64418, 67535, 74710, 97123, 128836, 135070, 149420, 161045, 194246, 250399, 270140, 322090, 388492, 418717, 485615, 500798, 644180, 837434, 971230, 1001596, 1251995, 1674868, 1942460, 2093585, 2503990, 3255187, 4187170, 5007980, 6510374, 7762369, 8374340, 13020748, 15524738, 16275935, 31049476, 32551870, 38811845, 65103740, 77623690, 100910797, 155247380, 201821594, 403643188, 504553985, 1009107970, 2018215940]

約数ペア:

[(1, 2018215940), (2, 1009107970), (4, 504553985), (5, 403643188), (10, 201821594), (13, 155247380), (20, 100910797), (26, 77623690), (31, 65103740), (52, 38811845), (62, 32551870), (65, 31049476), (124, 16275935), (130, 15524738), (155, 13020748), (241, 8374340), (260, 7762369), (310, 6510374), (403, 5007980), (482, 4187170), (620, 3255187), (806, 2503990), (964, 2093585), (1039, 1942460), (1205, 1674868), (1612, 1251995), (2015, 1001596), (2078, 971230), (2410, 837434), (3133, 644180), (4030, 500798), (4156, 485615), (4820, 418717), (5195, 388492), (6266, 322090), (7471, 270140), (8060, 250399), (10390, 194246), (12532, 161045), (13507, 149420), (14942, 135070), (15665, 128836), (20780, 97123), (27014, 74710), (29884, 67535), (31330, 64418), (32209, 62660), (37355, 54028)]