20121076600

素因数分解:

$2^3\times 5^2\times {\mathrm{2423}}^1\times {\mathrm{41521}}^1$

素因数の和:43960

約数の個数: 48

約数和(自身を含む): 46801937520

約数和(自身を除く): 26680860920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2423, 4846, 9692, 12115, 19384, 24230, 41521, 48460, 60575, 83042, 96920, 121150, 166084, 207605, 242300, 332168, 415210, 484600, 830420, 1038025, 1660840, 2076050, 4152100, 8304200, 100605383, 201210766, 402421532, 503026915, 804843064, 1006053830, 2012107660, 2515134575, 4024215320, 5030269150, 10060538300, 20121076600]

約数ペア:

[(1, 20121076600), (2, 10060538300), (4, 5030269150), (5, 4024215320), (8, 2515134575), (10, 2012107660), (20, 1006053830), (25, 804843064), (40, 503026915), (50, 402421532), (100, 201210766), (200, 100605383), (2423, 8304200), (4846, 4152100), (9692, 2076050), (12115, 1660840), (19384, 1038025), (24230, 830420), (41521, 484600), (48460, 415210), (60575, 332168), (83042, 242300), (96920, 207605), (121150, 166084)]