2021137890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{8209}}^1$

素因数の和:8531

約数の個数: 64

約数和(自身を含む): 5036342400

約数和(自身を除く): 3015204510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 283, 290, 435, 566, 849, 870, 1415, 1698, 2830, 4245, 8207, 8209, 8490, 16414, 16418, 24621, 24627, 41035, 41045, 49242, 49254, 82070, 82090, 123105, 123135, 238061, 246210, 246270, 476122, 714183, 1190305, 1428366, 2323147, 2380610, 3570915, 4646294, 6969441, 7141830, 11615735, 13938882, 23231470, 34847205, 67371263, 69694410, 134742526, 202113789, 336856315, 404227578, 673712630, 1010568945, 2021137890]

約数ペア:

[(1, 2021137890), (2, 1010568945), (3, 673712630), (5, 404227578), (6, 336856315), (10, 202113789), (15, 134742526), (29, 69694410), (30, 67371263), (58, 34847205), (87, 23231470), (145, 13938882), (174, 11615735), (283, 7141830), (290, 6969441), (435, 4646294), (566, 3570915), (849, 2380610), (870, 2323147), (1415, 1428366), (1698, 1190305), (2830, 714183), (4245, 476122), (8207, 246270), (8209, 246210), (8490, 238061), (16414, 123135), (16418, 123105), (24621, 82090), (24627, 82070), (41035, 49254), (41045, 49242)]