2615600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 6780816

約数和(自身を除く): 4165216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 503, 520, 650, 1006, 1040, 1300, 2012, 2515, 2600, 4024, 5030, 5200, 6539, 8048, 10060, 12575, 13078, 20120, 25150, 26156, 32695, 40240, 50300, 52312, 65390, 100600, 104624, 130780, 163475, 201200, 261560, 326950, 523120, 653900, 1307800, 2615600]

約数ペア:

[(1, 2615600), (2, 1307800), (4, 653900), (5, 523120), (8, 326950), (10, 261560), (13, 201200), (16, 163475), (20, 130780), (25, 104624), (26, 100600), (40, 65390), (50, 52312), (52, 50300), (65, 40240), (80, 32695), (100, 26156), (104, 25150), (130, 20120), (200, 13078), (208, 12575), (260, 10060), (325, 8048), (400, 6539), (503, 5200), (520, 5030), (650, 4024), (1006, 2600), (1040, 2515), (1300, 2012)]