2019371360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307831}}^1$

素因数の和:307887

約数の個数: 48

約数和(自身を含む): 4887140832

約数和(自身を除く): 2867769472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 307831, 615662, 1231324, 1539155, 2462648, 3078310, 4925296, 6156620, 9850592, 12313240, 12621071, 24626480, 25242142, 49252960, 50484284, 63105355, 100968568, 126210710, 201937136, 252421420, 403874272, 504842840, 1009685680, 2019371360]

約数ペア:

[(1, 2019371360), (2, 1009685680), (4, 504842840), (5, 403874272), (8, 252421420), (10, 201937136), (16, 126210710), (20, 100968568), (32, 63105355), (40, 50484284), (41, 49252960), (80, 25242142), (82, 24626480), (160, 12621071), (164, 12313240), (205, 9850592), (328, 6156620), (410, 4925296), (656, 3078310), (820, 2462648), (1312, 1539155), (1640, 1231324), (3280, 615662), (6560, 307831)]