20183002480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14840443}}^1$

素因数の和:14840473

約数の個数: 40

約数和(自身を含む): 49685806512

約数和(自身を除く): 29502804032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14840443, 29680886, 59361772, 74202215, 118723544, 148404430, 237447088, 252287531, 296808860, 504575062, 593617720, 1009150124, 1187235440, 1261437655, 2018300248, 2522875310, 4036600496, 5045750620, 10091501240, 20183002480]

約数ペア:

[(1, 20183002480), (2, 10091501240), (4, 5045750620), (5, 4036600496), (8, 2522875310), (10, 2018300248), (16, 1261437655), (17, 1187235440), (20, 1009150124), (34, 593617720), (40, 504575062), (68, 296808860), (80, 252287531), (85, 237447088), (136, 148404430), (170, 118723544), (272, 74202215), (340, 59361772), (680, 29680886), (1360, 14840443)]