2020165980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{27803}}^1$

素因数の和:27995

約数の個数: 96

約数和(自身を含む): 6502132224

約数和(自身を除く): 4481966244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 1038, 1211, 1730, 2076, 2422, 2595, 3460, 3633, 4844, 5190, 6055, 7266, 10380, 12110, 14532, 18165, 24220, 27803, 36330, 55606, 72660, 83409, 111212, 139015, 166818, 194621, 278030, 333636, 389242, 417045, 556060, 583863, 778484, 834090, 973105, 1167726, 1668180, 1946210, 2335452, 2919315, 3892420, 4809919, 5838630, 9619838, 11677260, 14429757, 19239676, 24049595, 28859514, 33669433, 48099190, 57719028, 67338866, 72148785, 96198380, 101008299, 134677732, 144297570, 168347165, 202016598, 288595140, 336694330, 404033196, 505041495, 673388660, 1010082990, 2020165980]

約数ペア:

[(1, 2020165980), (2, 1010082990), (3, 673388660), (4, 505041495), (5, 404033196), (6, 336694330), (7, 288595140), (10, 202016598), (12, 168347165), (14, 144297570), (15, 134677732), (20, 101008299), (21, 96198380), (28, 72148785), (30, 67338866), (35, 57719028), (42, 48099190), (60, 33669433), (70, 28859514), (84, 24049595), (105, 19239676), (140, 14429757), (173, 11677260), (210, 9619838), (346, 5838630), (420, 4809919), (519, 3892420), (692, 2919315), (865, 2335452), (1038, 1946210), (1211, 1668180), (1730, 1167726), (2076, 973105), (2422, 834090), (2595, 778484), (3460, 583863), (3633, 556060), (4844, 417045), (5190, 389242), (6055, 333636), (7266, 278030), (10380, 194621), (12110, 166818), (14532, 139015), (18165, 111212), (24220, 83409), (27803, 72660), (36330, 55606)]