2021086788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{25037}}^1$

素因数の和:25113

約数の個数: 72

約数和(自身を含む): 5569252416

約数和(自身を除く): 3548165628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2883, 3844, 5766, 6727, 11532, 13454, 20181, 25037, 26908, 40362, 50074, 75111, 80724, 100148, 150222, 175259, 300444, 350518, 525777, 701036, 776147, 1051554, 1552294, 2103108, 2328441, 3104588, 4656882, 5433029, 9313764, 10866058, 16299087, 21732116, 24060557, 32598174, 48121114, 65196348, 72181671, 96242228, 144363342, 168423899, 288726684, 336847798, 505271697, 673695596, 1010543394, 2021086788]

約数ペア:

[(1, 2021086788), (2, 1010543394), (3, 673695596), (4, 505271697), (6, 336847798), (7, 288726684), (12, 168423899), (14, 144363342), (21, 96242228), (28, 72181671), (31, 65196348), (42, 48121114), (62, 32598174), (84, 24060557), (93, 21732116), (124, 16299087), (186, 10866058), (217, 9313764), (372, 5433029), (434, 4656882), (651, 3104588), (868, 2328441), (961, 2103108), (1302, 1552294), (1922, 1051554), (2604, 776147), (2883, 701036), (3844, 525777), (5766, 350518), (6727, 300444), (11532, 175259), (13454, 150222), (20181, 100148), (25037, 80724), (26908, 75111), (40362, 50074)]