20227620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2833}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 68560128

約数和(自身を除く): 48332508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2833, 3570, 5666, 7140, 8499, 11332, 14165, 16998, 19831, 28330, 33996, 39662, 42495, 48161, 56660, 59493, 79324, 84990, 96322, 99155, 118986, 144483, 169980, 192644, 198310, 237972, 240805, 288966, 297465, 337127, 396620, 481610, 577932, 594930, 674254, 722415, 963220, 1011381, 1189860, 1348508, 1444830, 1685635, 2022762, 2889660, 3371270, 4045524, 5056905, 6742540, 10113810, 20227620]

約数ペア:

[(1, 20227620), (2, 10113810), (3, 6742540), (4, 5056905), (5, 4045524), (6, 3371270), (7, 2889660), (10, 2022762), (12, 1685635), (14, 1444830), (15, 1348508), (17, 1189860), (20, 1011381), (21, 963220), (28, 722415), (30, 674254), (34, 594930), (35, 577932), (42, 481610), (51, 396620), (60, 337127), (68, 297465), (70, 288966), (84, 240805), (85, 237972), (102, 198310), (105, 192644), (119, 169980), (140, 144483), (170, 118986), (204, 99155), (210, 96322), (238, 84990), (255, 79324), (340, 59493), (357, 56660), (420, 48161), (476, 42495), (510, 39662), (595, 33996), (714, 28330), (1020, 19831), (1190, 16998), (1428, 14165), (1785, 11332), (2380, 8499), (2833, 7140), (3570, 5666)]