20150122400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{614333}}^1$

素因数の和:614394

約数の個数: 72

約数和(自身を含む): 50391360684

約数和(自身を除く): 30241238284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 32800, 614333, 1228666, 2457332, 3071665, 4914664, 6143330, 9829328, 12286660, 15358325, 19658656, 24573320, 25187653, 30716650, 49146640, 50375306, 61433300, 98293280, 100750612, 122866600, 125938265, 201501224, 245733200, 251876530, 403002448, 491466400, 503753060, 629691325, 806004896, 1007506120, 1259382650, 2015012240, 2518765300, 4030024480, 5037530600, 10075061200, 20150122400]

約数ペア:

[(1, 20150122400), (2, 10075061200), (4, 5037530600), (5, 4030024480), (8, 2518765300), (10, 2015012240), (16, 1259382650), (20, 1007506120), (25, 806004896), (32, 629691325), (40, 503753060), (41, 491466400), (50, 403002448), (80, 251876530), (82, 245733200), (100, 201501224), (160, 125938265), (164, 122866600), (200, 100750612), (205, 98293280), (328, 61433300), (400, 50375306), (410, 49146640), (656, 30716650), (800, 25187653), (820, 24573320), (1025, 19658656), (1312, 15358325), (1640, 12286660), (2050, 9829328), (3280, 6143330), (4100, 4914664), (6560, 3071665), (8200, 2457332), (16400, 1228666), (32800, 614333)]