20100398985

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{34543}}^1$

素因数の和:34814

約数の個数: 48

約数和(自身を含む): 35544946944

約数和(自身を除く): 15444547959

約数列:

[1, 3, 5, 9, 15, 45, 67, 193, 201, 335, 579, 603, 965, 1005, 1737, 2895, 3015, 8685, 12931, 34543, 38793, 64655, 103629, 116379, 172715, 193965, 310887, 518145, 581895, 1554435, 2314381, 6666799, 6943143, 11571905, 20000397, 20829429, 33333995, 34715715, 60001191, 100001985, 104147145, 300005955, 446675533, 1340026599, 2233377665, 4020079797, 6700132995, 20100398985]

約数ペア:

[(1, 20100398985), (3, 6700132995), (5, 4020079797), (9, 2233377665), (15, 1340026599), (45, 446675533), (67, 300005955), (193, 104147145), (201, 100001985), (335, 60001191), (579, 34715715), (603, 33333995), (965, 20829429), (1005, 20000397), (1737, 11571905), (2895, 6943143), (3015, 6666799), (8685, 2314381), (12931, 1554435), (34543, 581895), (38793, 518145), (64655, 310887), (103629, 193965), (116379, 172715)]