202802620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7607}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 449906688

約数和(自身を除く): 247104068

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 7607, 13330, 15214, 26660, 30428, 38035, 76070, 152140, 235817, 327101, 471634, 654202, 943268, 1179085, 1308404, 1635505, 2358170, 3271010, 4716340, 6542020, 10140131, 20280262, 40560524, 50700655, 101401310, 202802620]

約数ペア:

[(1, 202802620), (2, 101401310), (4, 50700655), (5, 40560524), (10, 20280262), (20, 10140131), (31, 6542020), (43, 4716340), (62, 3271010), (86, 2358170), (124, 1635505), (155, 1308404), (172, 1179085), (215, 943268), (310, 654202), (430, 471634), (620, 327101), (860, 235817), (1333, 152140), (2666, 76070), (5332, 38035), (6665, 30428), (7607, 26660), (13330, 15214)]