2004144880

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{44497}}^1$

素因数の和:45073

約数の個数: 40

約数和(自身を含む): 4668018192

約数和(自身を除く): 2663873312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 22520, 44497, 45040, 88994, 177988, 222485, 355976, 444970, 711952, 889940, 1779880, 3559760, 25051811, 50103622, 100207244, 125259055, 200414488, 250518110, 400828976, 501036220, 1002072440, 2004144880]

約数ペア:

[(1, 2004144880), (2, 1002072440), (4, 501036220), (5, 400828976), (8, 250518110), (10, 200414488), (16, 125259055), (20, 100207244), (40, 50103622), (80, 25051811), (563, 3559760), (1126, 1779880), (2252, 889940), (2815, 711952), (4504, 444970), (5630, 355976), (9008, 222485), (11260, 177988), (22520, 88994), (44497, 45040)]