204039320

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{6703}}^1$

素因数の和:7475

約数の個数: 32

約数和(自身を含む): 459760320

約数和(自身を除く): 255721000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 6088, 6703, 7610, 13406, 15220, 26812, 30440, 33515, 53624, 67030, 134060, 268120, 5100983, 10201966, 20403932, 25504915, 40807864, 51009830, 102019660, 204039320]

約数ペア:

[(1, 204039320), (2, 102019660), (4, 51009830), (5, 40807864), (8, 25504915), (10, 20403932), (20, 10201966), (40, 5100983), (761, 268120), (1522, 134060), (3044, 67030), (3805, 53624), (6088, 33515), (6703, 30440), (7610, 26812), (13406, 15220)]