2022248960

素因数分解:

$2^9\times 5^1\times {\mathrm{789941}}^1$

素因数の和:789964

約数の個数: 40

約数和(自身を含む): 4848663996

約数和(自身を除く): 2826415036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 789941, 1579882, 3159764, 3949705, 6319528, 7899410, 12639056, 15798820, 25278112, 31597640, 50556224, 63195280, 101112448, 126390560, 202224896, 252781120, 404449792, 505562240, 1011124480, 2022248960]

約数ペア:

[(1, 2022248960), (2, 1011124480), (4, 505562240), (5, 404449792), (8, 252781120), (10, 202224896), (16, 126390560), (20, 101112448), (32, 63195280), (40, 50556224), (64, 31597640), (80, 25278112), (128, 15798820), (160, 12639056), (256, 7899410), (320, 6319528), (512, 3949705), (640, 3159764), (1280, 1579882), (2560, 789941)]