20084110420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{40993}}^1$

素因数の和:41161

約数の個数: 96

約数和(自身を含む): 49090478976

約数和(自身を除く): 29006368556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 131, 170, 187, 220, 262, 340, 374, 524, 655, 748, 935, 1310, 1441, 1870, 2227, 2620, 2882, 3740, 4454, 5764, 7205, 8908, 11135, 14410, 22270, 24497, 28820, 40993, 44540, 48994, 81986, 97988, 122485, 163972, 204965, 244970, 409930, 450923, 489940, 696881, 819860, 901846, 1393762, 1803692, 2254615, 2787524, 3484405, 4509230, 5370083, 6968810, 7665691, 9018460, 10740166, 13937620, 15331382, 21480332, 26850415, 30662764, 38328455, 53700830, 59070913, 76656910, 91291411, 107401660, 118141826, 153313820, 182582822, 236283652, 295354565, 365165644, 456457055, 590709130, 912914110, 1004205521, 1181418260, 1825828220, 2008411042, 4016822084, 5021027605, 10042055210, 20084110420]

約数ペア:

[(1, 20084110420), (2, 10042055210), (4, 5021027605), (5, 4016822084), (10, 2008411042), (11, 1825828220), (17, 1181418260), (20, 1004205521), (22, 912914110), (34, 590709130), (44, 456457055), (55, 365165644), (68, 295354565), (85, 236283652), (110, 182582822), (131, 153313820), (170, 118141826), (187, 107401660), (220, 91291411), (262, 76656910), (340, 59070913), (374, 53700830), (524, 38328455), (655, 30662764), (748, 26850415), (935, 21480332), (1310, 15331382), (1441, 13937620), (1870, 10740166), (2227, 9018460), (2620, 7665691), (2882, 6968810), (3740, 5370083), (4454, 4509230), (5764, 3484405), (7205, 2787524), (8908, 2254615), (11135, 1803692), (14410, 1393762), (22270, 901846), (24497, 819860), (28820, 696881), (40993, 489940), (44540, 450923), (48994, 409930), (81986, 244970), (97988, 204965), (122485, 163972)]