2012322980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1\times {\mathrm{2749}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 4478166000

約数和(自身を除く): 2465843020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2153, 2749, 4306, 5498, 8612, 10765, 10996, 13745, 21530, 27490, 36601, 43060, 46733, 54980, 73202, 93466, 146404, 183005, 186932, 233665, 366010, 467330, 732020, 934660, 5918597, 11837194, 23674388, 29592985, 59185970, 100616149, 118371940, 201232298, 402464596, 503080745, 1006161490, 2012322980]

約数ペア:

[(1, 2012322980), (2, 1006161490), (4, 503080745), (5, 402464596), (10, 201232298), (17, 118371940), (20, 100616149), (34, 59185970), (68, 29592985), (85, 23674388), (170, 11837194), (340, 5918597), (2153, 934660), (2749, 732020), (4306, 467330), (5498, 366010), (8612, 233665), (10765, 186932), (10996, 183005), (13745, 146404), (21530, 93466), (27490, 73202), (36601, 54980), (43060, 46733)]