29797720

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1481}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 67223520

約数和(自身を除く): 37425800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 1481, 2012, 2515, 2962, 4024, 5030, 5924, 7405, 10060, 11848, 14810, 20120, 29620, 59240, 744943, 1489886, 2979772, 3724715, 5959544, 7449430, 14898860, 29797720]

約数ペア:

[(1, 29797720), (2, 14898860), (4, 7449430), (5, 5959544), (8, 3724715), (10, 2979772), (20, 1489886), (40, 744943), (503, 59240), (1006, 29620), (1481, 20120), (2012, 14810), (2515, 11848), (2962, 10060), (4024, 7405), (5030, 5924)]