13862680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 34292160

約数和(自身を除く): 20429480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 503, 520, 530, 689, 1006, 1060, 1378, 2012, 2120, 2515, 2756, 3445, 4024, 5030, 5512, 6539, 6890, 10060, 13078, 13780, 20120, 26156, 26659, 27560, 32695, 52312, 53318, 65390, 106636, 130780, 133295, 213272, 261560, 266590, 346567, 533180, 693134, 1066360, 1386268, 1732835, 2772536, 3465670, 6931340, 13862680]

約数ペア:

[(1, 13862680), (2, 6931340), (4, 3465670), (5, 2772536), (8, 1732835), (10, 1386268), (13, 1066360), (20, 693134), (26, 533180), (40, 346567), (52, 266590), (53, 261560), (65, 213272), (104, 133295), (106, 130780), (130, 106636), (212, 65390), (260, 53318), (265, 52312), (424, 32695), (503, 27560), (520, 26659), (530, 26156), (689, 20120), (1006, 13780), (1060, 13078), (1378, 10060), (2012, 6890), (2120, 6539), (2515, 5512), (2756, 5030), (3445, 4024)]