20120040104

素因数分解:

$2^3\times {\mathrm{64301}}^1\times {\mathrm{39113}}^1$

素因数の和:103420

約数の個数: 16

約数和(自身を含む): 37726626420

約数和(自身を除く): 17606586316

約数列:

[1, 2, 4, 8, 39113, 64301, 78226, 128602, 156452, 257204, 312904, 514408, 2515005013, 5030010026, 10060020052, 20120040104]

約数ペア:

[(1, 20120040104), (2, 10060020052), (4, 5030010026), (8, 2515005013), (39113, 514408), (64301, 312904), (78226, 257204), (128602, 156452)]