20135052110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{27487}}^1$

素因数の和:27681

約数の個数: 64

約数和(自身を含む): 39899381760

約数和(自身を除く): 19764329650

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 139, 155, 170, 278, 310, 527, 695, 1054, 1390, 2363, 2635, 4309, 4726, 5270, 8618, 11815, 21545, 23630, 27487, 43090, 54974, 73253, 137435, 146506, 274870, 366265, 467279, 732530, 852097, 934558, 1704194, 2336395, 3820693, 4260485, 4672790, 7641386, 8520970, 14485649, 19103465, 28971298, 38206930, 64951781, 72428245, 118441483, 129903562, 144856490, 236882966, 324758905, 592207415, 649517810, 1184414830, 2013505211, 4027010422, 10067526055, 20135052110]

約数ペア:

[(1, 20135052110), (2, 10067526055), (5, 4027010422), (10, 2013505211), (17, 1184414830), (31, 649517810), (34, 592207415), (62, 324758905), (85, 236882966), (139, 144856490), (155, 129903562), (170, 118441483), (278, 72428245), (310, 64951781), (527, 38206930), (695, 28971298), (1054, 19103465), (1390, 14485649), (2363, 8520970), (2635, 7641386), (4309, 4672790), (4726, 4260485), (5270, 3820693), (8618, 2336395), (11815, 1704194), (21545, 934558), (23630, 852097), (27487, 732530), (43090, 467279), (54974, 366265), (73253, 274870), (137435, 146506)]