1020354080

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{46549}}^1$

素因数の和:46701

約数の個数: 48

約数和(自身を含む): 2428234200

約数和(自身を除く): 1407880120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 46549, 93098, 186196, 232745, 372392, 465490, 744784, 930980, 1489568, 1861960, 3723920, 6377213, 7447840, 12754426, 25508852, 31886065, 51017704, 63772130, 102035408, 127544260, 204070816, 255088520, 510177040, 1020354080]

約数ペア:

[(1, 1020354080), (2, 510177040), (4, 255088520), (5, 204070816), (8, 127544260), (10, 102035408), (16, 63772130), (20, 51017704), (32, 31886065), (40, 25508852), (80, 12754426), (137, 7447840), (160, 6377213), (274, 3723920), (548, 1861960), (685, 1489568), (1096, 930980), (1370, 744784), (2192, 465490), (2740, 372392), (4384, 232745), (5480, 186196), (10960, 93098), (21920, 46549)]