2007520010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{46589}}^1$

素因数の和:46766

約数の個数: 32

約数和(自身を含む): 3757017600

約数和(自身を除く): 1749497590

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545, 43090, 46589, 93178, 232945, 465890, 1444259, 2888518, 6475871, 7221295, 12951742, 14442590, 32379355, 64758710, 200752001, 401504002, 1003760005, 2007520010]

約数ペア:

[(1, 2007520010), (2, 1003760005), (5, 401504002), (10, 200752001), (31, 64758710), (62, 32379355), (139, 14442590), (155, 12951742), (278, 7221295), (310, 6475871), (695, 2888518), (1390, 1444259), (4309, 465890), (8618, 232945), (21545, 93178), (43090, 46589)]