121328120

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4441}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 273449520

約数和(自身を除く): 152121400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 4441, 5464, 6830, 8882, 13660, 17764, 22205, 27320, 35528, 44410, 88820, 177640, 3033203, 6066406, 12132812, 15166015, 24265624, 30332030, 60664060, 121328120]

約数ペア:

[(1, 121328120), (2, 60664060), (4, 30332030), (5, 24265624), (8, 15166015), (10, 12132812), (20, 6066406), (40, 3033203), (683, 177640), (1366, 88820), (2732, 44410), (3415, 35528), (4441, 27320), (5464, 22205), (6830, 17764), (8882, 13660)]