2034961780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 4316691456

約数和(自身を除く): 2281729676

約数列:

[1, 2, 4, 5, 10, 20, 157, 307, 314, 614, 628, 785, 1228, 1535, 1570, 2111, 3070, 3140, 4222, 6140, 8444, 10555, 21110, 42220, 48199, 96398, 192796, 240995, 331427, 481990, 648077, 662854, 963980, 1296154, 1325708, 1657135, 2592308, 3240385, 3314270, 6480770, 6628540, 12961540, 101748089, 203496178, 406992356, 508740445, 1017480890, 2034961780]

約数ペア:

[(1, 2034961780), (2, 1017480890), (4, 508740445), (5, 406992356), (10, 203496178), (20, 101748089), (157, 12961540), (307, 6628540), (314, 6480770), (614, 3314270), (628, 3240385), (785, 2592308), (1228, 1657135), (1535, 1325708), (1570, 1296154), (2111, 963980), (3070, 662854), (3140, 648077), (4222, 481990), (6140, 331427), (8444, 240995), (10555, 192796), (21110, 96398), (42220, 48199)]