20132910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31977

約数の個数: 48

約数和(自身を含む): 59825376

約数和(自身を除く): 39692466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31957, 63914, 95871, 159785, 191742, 223699, 287613, 319570, 447398, 479355, 575226, 671097, 958710, 1118495, 1342194, 1438065, 2013291, 2236990, 2876130, 3355485, 4026582, 6710970, 10066455, 20132910]

約数ペア:

[(1, 20132910), (2, 10066455), (3, 6710970), (5, 4026582), (6, 3355485), (7, 2876130), (9, 2236990), (10, 2013291), (14, 1438065), (15, 1342194), (18, 1118495), (21, 958710), (30, 671097), (35, 575226), (42, 479355), (45, 447398), (63, 319570), (70, 287613), (90, 223699), (105, 191742), (126, 159785), (210, 95871), (315, 63914), (630, 31957)]