20601120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 65536128

約数和(自身を除く): 44935008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 240, 257, 334, 480, 501, 514, 668, 771, 835, 1002, 1028, 1285, 1336, 1542, 1670, 2004, 2056, 2505, 2570, 2672, 3084, 3340, 3855, 4008, 4112, 5010, 5140, 5344, 6168, 6680, 7710, 8016, 8224, 10020, 10280, 12336, 13360, 15420, 16032, 20040, 20560, 24672, 26720, 30840, 40080, 41120, 42919, 61680, 80160, 85838, 123360, 128757, 171676, 214595, 257514, 343352, 429190, 515028, 643785, 686704, 858380, 1030056, 1287570, 1373408, 1716760, 2060112, 2575140, 3433520, 4120224, 5150280, 6867040, 10300560, 20601120]

約数ペア:

[(1, 20601120), (2, 10300560), (3, 6867040), (4, 5150280), (5, 4120224), (6, 3433520), (8, 2575140), (10, 2060112), (12, 1716760), (15, 1373408), (16, 1287570), (20, 1030056), (24, 858380), (30, 686704), (32, 643785), (40, 515028), (48, 429190), (60, 343352), (80, 257514), (96, 214595), (120, 171676), (160, 128757), (167, 123360), (240, 85838), (257, 80160), (334, 61680), (480, 42919), (501, 41120), (514, 40080), (668, 30840), (771, 26720), (835, 24672), (1002, 20560), (1028, 20040), (1285, 16032), (1336, 15420), (1542, 13360), (1670, 12336), (2004, 10280), (2056, 10020), (2505, 8224), (2570, 8016), (2672, 7710), (3084, 6680), (3340, 6168), (3855, 5344), (4008, 5140), (4112, 5010)]