2101234920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10429}}^1$

素因数の和:10539

約数の個数: 128

約数和(自身を含む): 6668524800

約数和(自身を除く): 4567289880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 438, 460, 552, 584, 690, 730, 876, 920, 1095, 1380, 1460, 1679, 1752, 2190, 2760, 2920, 3358, 4380, 5037, 6716, 8395, 8760, 10074, 10429, 13432, 16790, 20148, 20858, 25185, 31287, 33580, 40296, 41716, 50370, 52145, 62574, 67160, 83432, 100740, 104290, 125148, 156435, 201480, 208580, 239867, 250296, 312870, 417160, 479734, 625740, 719601, 761317, 959468, 1199335, 1251480, 1439202, 1522634, 1918936, 2283951, 2398670, 2878404, 3045268, 3598005, 3806585, 4567902, 4797340, 5756808, 6090536, 7196010, 7613170, 9135804, 9594680, 11419755, 14392020, 15226340, 17510291, 18271608, 22839510, 28784040, 30452680, 35020582, 45679020, 52530873, 70041164, 87551455, 91358040, 105061746, 140082328, 175102910, 210123492, 262654365, 350205820, 420246984, 525308730, 700411640, 1050617460, 2101234920]

約数ペア:

[(1, 2101234920), (2, 1050617460), (3, 700411640), (4, 525308730), (5, 420246984), (6, 350205820), (8, 262654365), (10, 210123492), (12, 175102910), (15, 140082328), (20, 105061746), (23, 91358040), (24, 87551455), (30, 70041164), (40, 52530873), (46, 45679020), (60, 35020582), (69, 30452680), (73, 28784040), (92, 22839510), (115, 18271608), (120, 17510291), (138, 15226340), (146, 14392020), (184, 11419755), (219, 9594680), (230, 9135804), (276, 7613170), (292, 7196010), (345, 6090536), (365, 5756808), (438, 4797340), (460, 4567902), (552, 3806585), (584, 3598005), (690, 3045268), (730, 2878404), (876, 2398670), (920, 2283951), (1095, 1918936), (1380, 1522634), (1460, 1439202), (1679, 1251480), (1752, 1199335), (2190, 959468), (2760, 761317), (2920, 719601), (3358, 625740), (4380, 479734), (5037, 417160), (6716, 312870), (8395, 250296), (8760, 239867), (10074, 208580), (10429, 201480), (13432, 156435), (16790, 125148), (20148, 104290), (20858, 100740), (25185, 83432), (31287, 67160), (33580, 62574), (40296, 52145), (41716, 50370)]