20219898260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1007971}}^1$

素因数の和:1008056

約数の個数: 48

約数和(自身を含む): 45721609920

約数和(自身を除く): 25501711660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 1007971, 2015942, 4031884, 5039855, 10079710, 17135507, 20159420, 34271014, 59470289, 68542028, 85677535, 118940578, 171355070, 237881156, 297351445, 342710140, 594702890, 1010994913, 1189405780, 2021989826, 4043979652, 5054974565, 10109949130, 20219898260]

約数ペア:

[(1, 20219898260), (2, 10109949130), (4, 5054974565), (5, 4043979652), (10, 2021989826), (17, 1189405780), (20, 1010994913), (34, 594702890), (59, 342710140), (68, 297351445), (85, 237881156), (118, 171355070), (170, 118940578), (236, 85677535), (295, 68542028), (340, 59470289), (590, 34271014), (1003, 20159420), (1180, 17135507), (2006, 10079710), (4012, 5039855), (5015, 4031884), (10030, 2015942), (20060, 1007971)]