20120943320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9491011}}^1$

素因数の和:9491075

約数の個数: 32

約数和(自身を含む): 46126318320

約数和(自身を除く): 26005375000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9491011, 18982022, 37964044, 47455055, 75928088, 94910110, 189820220, 379640440, 503023583, 1006047166, 2012094332, 2515117915, 4024188664, 5030235830, 10060471660, 20120943320]

約数ペア:

[(1, 20120943320), (2, 10060471660), (4, 5030235830), (5, 4024188664), (8, 2515117915), (10, 2012094332), (20, 1006047166), (40, 503023583), (53, 379640440), (106, 189820220), (212, 94910110), (265, 75928088), (424, 47455055), (530, 37964044), (1060, 18982022), (2120, 9491011)]