2013207830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{288839}}^1$

素因数の和:288904

約数の個数: 32

約数和(自身を含む): 3930534720

約数和(自身を除く): 1917326890

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 288839, 577678, 1444195, 2888390, 4910263, 9820526, 11842399, 23684798, 24551315, 49102630, 59211995, 118423990, 201320783, 402641566, 1006603915, 2013207830]

約数ペア:

[(1, 2013207830), (2, 1006603915), (5, 402641566), (10, 201320783), (17, 118423990), (34, 59211995), (41, 49102630), (82, 24551315), (85, 23684798), (170, 11842399), (205, 9820526), (410, 4910263), (697, 2888390), (1394, 1444195), (3485, 577678), (6970, 288839)]