20180630980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59354797}}^1$

素因数の和:59354823

約数の個数: 24

約数和(自身を含む): 44872227288

約数和(自身を除く): 24691596308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59354797, 118709594, 237419188, 296773985, 593547970, 1009031549, 1187095940, 2018063098, 4036126196, 5045157745, 10090315490, 20180630980]

約数ペア:

[(1, 20180630980), (2, 10090315490), (4, 5045157745), (5, 4036126196), (10, 2018063098), (17, 1187095940), (20, 1009031549), (34, 593547970), (68, 296773985), (85, 237419188), (170, 118709594), (340, 59354797)]