1330439960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1146931}}^1$

素因数の和:1146971

約数の個数: 32

約数和(自身を含む): 3096716400

約数和(自身を除く): 1766276440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1146931, 2293862, 4587724, 5734655, 9175448, 11469310, 22938620, 33260999, 45877240, 66521998, 133043996, 166304995, 266087992, 332609990, 665219980, 1330439960]

約数ペア:

[(1, 1330439960), (2, 665219980), (4, 332609990), (5, 266087992), (8, 166304995), (10, 133043996), (20, 66521998), (29, 45877240), (40, 33260999), (58, 22938620), (116, 11469310), (145, 9175448), (232, 5734655), (290, 4587724), (580, 2293862), (1160, 1146931)]