20802079140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1225093}}^1$

素因数の和:1225388

約数の個数: 48

約数和(自身を含む): 58451684928

約数和(自身を除く): 37649605788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 16980, 1225093, 2450186, 3675279, 4900372, 6125465, 7350558, 12250930, 14701116, 18376395, 24501860, 36752790, 73505580, 346701319, 693402638, 1040103957, 1386805276, 1733506595, 2080207914, 3467013190, 4160415828, 5200519785, 6934026380, 10401039570, 20802079140]

約数ペア:

[(1, 20802079140), (2, 10401039570), (3, 6934026380), (4, 5200519785), (5, 4160415828), (6, 3467013190), (10, 2080207914), (12, 1733506595), (15, 1386805276), (20, 1040103957), (30, 693402638), (60, 346701319), (283, 73505580), (566, 36752790), (849, 24501860), (1132, 18376395), (1415, 14701116), (1698, 12250930), (2830, 7350558), (3396, 6125465), (4245, 4900372), (5660, 3675279), (8490, 2450186), (16980, 1225093)]