16406020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 37034928

約数和(自身を除く): 20628908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 661, 730, 1241, 1322, 1460, 2482, 2644, 3305, 4964, 6205, 6610, 11237, 12410, 13220, 22474, 24820, 44948, 48253, 56185, 96506, 112370, 193012, 224740, 241265, 482530, 820301, 965060, 1640602, 3281204, 4101505, 8203010, 16406020]

約数ペア:

[(1, 16406020), (2, 8203010), (4, 4101505), (5, 3281204), (10, 1640602), (17, 965060), (20, 820301), (34, 482530), (68, 241265), (73, 224740), (85, 193012), (146, 112370), (170, 96506), (292, 56185), (340, 48253), (365, 44948), (661, 24820), (730, 22474), (1241, 13220), (1322, 12410), (1460, 11237), (2482, 6610), (2644, 6205), (3305, 4964)]