4263320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 9778320

約数和(自身を除く): 5515000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2011, 2120, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 106583, 213166, 426332, 532915, 852664, 1065830, 2131660, 4263320]

約数ペア:

[(1, 4263320), (2, 2131660), (4, 1065830), (5, 852664), (8, 532915), (10, 426332), (20, 213166), (40, 106583), (53, 80440), (106, 40220), (212, 20110), (265, 16088), (424, 10055), (530, 8044), (1060, 4022), (2011, 2120)]