2054430804520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2703198427}}^1$

素因数の和:2703198457

約数の個数: 32

約数和(自身を含む): 4865757170400

約数和(自身を除く): 2811326365880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2703198427, 5406396854, 10812793708, 13515992135, 21625587416, 27031984270, 51360770113, 54063968540, 102721540226, 108127937080, 205443080452, 256803850565, 410886160904, 513607701130, 1027215402260, 2054430804520]

約数ペア:

[(1, 2054430804520), (2, 1027215402260), (4, 513607701130), (5, 410886160904), (8, 256803850565), (10, 205443080452), (19, 108127937080), (20, 102721540226), (38, 54063968540), (40, 51360770113), (76, 27031984270), (95, 21625587416), (152, 13515992135), (190, 10812793708), (380, 5406396854), (760, 2703198427)]