20100102218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1156907}}^1$

素因数の和:1157006

約数の個数: 32

約数和(自身を含む): 36984034944

約数和(自身を除く): 16883932726

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 2482, 8687, 17374, 1156907, 2313814, 8098349, 16196698, 19667419, 39334838, 84454211, 137671933, 168908422, 275343866, 591179477, 1182358954, 1435721587, 2871443174, 10050051109, 20100102218]

約数ペア:

[(1, 20100102218), (2, 10050051109), (7, 2871443174), (14, 1435721587), (17, 1182358954), (34, 591179477), (73, 275343866), (119, 168908422), (146, 137671933), (238, 84454211), (511, 39334838), (1022, 19667419), (1241, 16196698), (2482, 8098349), (8687, 2313814), (17374, 1156907)]