20024750

素因数分解:

$2^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 37784448

約数和(自身を除く): 17759698

約数列:

[1, 2, 5, 10, 25, 50, 125, 173, 250, 346, 463, 865, 926, 1730, 2315, 4325, 4630, 8650, 11575, 21625, 23150, 43250, 57875, 80099, 115750, 160198, 400495, 800990, 2002475, 4004950, 10012375, 20024750]

約数ペア:

[(1, 20024750), (2, 10012375), (5, 4004950), (10, 2002475), (25, 800990), (50, 400495), (125, 160198), (173, 115750), (250, 80099), (346, 57875), (463, 43250), (865, 23150), (926, 21625), (1730, 11575), (2315, 8650), (4325, 4630)]