20007955970

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1\times {\mathrm{14767}}^1$

素因数の和:15794

約数の個数: 32

約数和(自身を含む): 36288165888

約数和(自身を除く): 16280209918

約数列:

[1, 2, 5, 10, 157, 314, 785, 863, 1570, 1726, 4315, 8630, 14767, 29534, 73835, 135491, 147670, 270982, 677455, 1354910, 2318419, 4636838, 11592095, 12743921, 23184190, 25487842, 63719605, 127439210, 2000795597, 4001591194, 10003977985, 20007955970]

約数ペア:

[(1, 20007955970), (2, 10003977985), (5, 4001591194), (10, 2000795597), (157, 127439210), (314, 63719605), (785, 25487842), (863, 23184190), (1570, 12743921), (1726, 11592095), (4315, 4636838), (8630, 2318419), (14767, 1354910), (29534, 677455), (73835, 270982), (135491, 147670)]