20311300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8868

約数の個数: 36

約数和(自身を含む): 45997056

約数和(自身を除く): 25685756

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8831, 17662, 35324, 44155, 88310, 176620, 203113, 220775, 406226, 441550, 812452, 883100, 1015565, 2031130, 4062260, 5077825, 10155650, 20311300]

約数ペア:

[(1, 20311300), (2, 10155650), (4, 5077825), (5, 4062260), (10, 2031130), (20, 1015565), (23, 883100), (25, 812452), (46, 441550), (50, 406226), (92, 220775), (100, 203113), (115, 176620), (230, 88310), (460, 44155), (575, 35324), (1150, 17662), (2300, 8831)]