20157341120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8998813}}^1$

素因数の和:8998837

約数の個数: 56

約数和(自身を含む): 54856770144

約数和(自身を除く): 34699429024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8998813, 17997626, 35995252, 44994065, 62991691, 71990504, 89988130, 125983382, 143981008, 179976260, 251966764, 287962016, 314958455, 359952520, 503933528, 575924032, 629916910, 719905040, 1007867056, 1259833820, 1439810080, 2015734112, 2519667640, 2879620160, 4031468224, 5039335280, 10078670560, 20157341120]

約数ペア:

[(1, 20157341120), (2, 10078670560), (4, 5039335280), (5, 4031468224), (7, 2879620160), (8, 2519667640), (10, 2015734112), (14, 1439810080), (16, 1259833820), (20, 1007867056), (28, 719905040), (32, 629916910), (35, 575924032), (40, 503933528), (56, 359952520), (64, 314958455), (70, 287962016), (80, 251966764), (112, 179976260), (140, 143981008), (160, 125983382), (224, 89988130), (280, 71990504), (320, 62991691), (448, 44994065), (560, 35995252), (1120, 17997626), (2240, 8998813)]