20260806540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25975393}}^1$

素因数の和:25975418

約数の個数: 48

約数和(自身を含む): 61094126688

約数和(自身を除く): 40833320148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 25975393, 51950786, 77926179, 103901572, 129876965, 155852358, 259753930, 311704716, 337680109, 389630895, 519507860, 675360218, 779261790, 1013040327, 1350720436, 1558523580, 1688400545, 2026080654, 3376801090, 4052161308, 5065201635, 6753602180, 10130403270, 20260806540]

約数ペア:

[(1, 20260806540), (2, 10130403270), (3, 6753602180), (4, 5065201635), (5, 4052161308), (6, 3376801090), (10, 2026080654), (12, 1688400545), (13, 1558523580), (15, 1350720436), (20, 1013040327), (26, 779261790), (30, 675360218), (39, 519507860), (52, 389630895), (60, 337680109), (65, 311704716), (78, 259753930), (130, 155852358), (156, 129876965), (195, 103901572), (260, 77926179), (390, 51950786), (780, 25975393)]