2000590890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1\times {\mathrm{1979}}^1$

素因数の和:3107

約数の個数: 64

約数和(自身を含む): 4963368960

約数和(自身を除く): 2962778070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1087, 1979, 2174, 3261, 3958, 5435, 5937, 6522, 9895, 10870, 11874, 16305, 19790, 29685, 32610, 33697, 59370, 61349, 67394, 101091, 122698, 168485, 184047, 202182, 306745, 336970, 368094, 505455, 613490, 920235, 1010910, 1840470, 2151173, 4302346, 6453519, 10755865, 12907038, 21511730, 32267595, 64535190, 66686363, 133372726, 200059089, 333431815, 400118178, 666863630, 1000295445, 2000590890]

約数ペア:

[(1, 2000590890), (2, 1000295445), (3, 666863630), (5, 400118178), (6, 333431815), (10, 200059089), (15, 133372726), (30, 66686363), (31, 64535190), (62, 32267595), (93, 21511730), (155, 12907038), (186, 10755865), (310, 6453519), (465, 4302346), (930, 2151173), (1087, 1840470), (1979, 1010910), (2174, 920235), (3261, 613490), (3958, 505455), (5435, 368094), (5937, 336970), (6522, 306745), (9895, 202182), (10870, 184047), (11874, 168485), (16305, 122698), (19790, 101091), (29685, 67394), (32610, 61349), (33697, 59370)]