2054220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 6763008

約数和(自身を除く): 4708788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 73, 84, 105, 134, 140, 146, 201, 210, 219, 268, 292, 335, 365, 402, 420, 438, 469, 511, 670, 730, 804, 876, 938, 1005, 1022, 1095, 1340, 1407, 1460, 1533, 1876, 2010, 2044, 2190, 2345, 2555, 2814, 3066, 4020, 4380, 4690, 4891, 5110, 5628, 6132, 7035, 7665, 9380, 9782, 10220, 14070, 14673, 15330, 19564, 24455, 28140, 29346, 30660, 34237, 48910, 58692, 68474, 73365, 97820, 102711, 136948, 146730, 171185, 205422, 293460, 342370, 410844, 513555, 684740, 1027110, 2054220]

約数ペア:

[(1, 2054220), (2, 1027110), (3, 684740), (4, 513555), (5, 410844), (6, 342370), (7, 293460), (10, 205422), (12, 171185), (14, 146730), (15, 136948), (20, 102711), (21, 97820), (28, 73365), (30, 68474), (35, 58692), (42, 48910), (60, 34237), (67, 30660), (70, 29346), (73, 28140), (84, 24455), (105, 19564), (134, 15330), (140, 14673), (146, 14070), (201, 10220), (210, 9782), (219, 9380), (268, 7665), (292, 7035), (335, 6132), (365, 5628), (402, 5110), (420, 4891), (438, 4690), (469, 4380), (511, 4020), (670, 3066), (730, 2814), (804, 2555), (876, 2345), (938, 2190), (1005, 2044), (1022, 2010), (1095, 1876), (1340, 1533), (1407, 1460)]