20998602420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{19727}}^1$

素因数の和:20009

約数の個数: 96

約数和(自身を含む): 59697243648

約数和(自身を除く): 38698641228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 157, 226, 314, 339, 452, 471, 565, 628, 678, 785, 942, 1130, 1356, 1570, 1695, 1884, 2260, 2355, 3140, 3390, 4710, 6780, 9420, 17741, 19727, 35482, 39454, 53223, 59181, 70964, 78908, 88705, 98635, 106446, 118362, 177410, 197270, 212892, 236724, 266115, 295905, 354820, 394540, 532230, 591810, 1064460, 1183620, 2229151, 3097139, 4458302, 6194278, 6687453, 8916604, 9291417, 11145755, 12388556, 13374906, 15485695, 18582834, 22291510, 26749812, 30971390, 33437265, 37165668, 44583020, 46457085, 61942780, 66874530, 92914170, 133749060, 185828340, 349976707, 699953414, 1049930121, 1399906828, 1749883535, 2099860242, 3499767070, 4199720484, 5249650605, 6999534140, 10499301210, 20998602420]

約数ペア:

[(1, 20998602420), (2, 10499301210), (3, 6999534140), (4, 5249650605), (5, 4199720484), (6, 3499767070), (10, 2099860242), (12, 1749883535), (15, 1399906828), (20, 1049930121), (30, 699953414), (60, 349976707), (113, 185828340), (157, 133749060), (226, 92914170), (314, 66874530), (339, 61942780), (452, 46457085), (471, 44583020), (565, 37165668), (628, 33437265), (678, 30971390), (785, 26749812), (942, 22291510), (1130, 18582834), (1356, 15485695), (1570, 13374906), (1695, 12388556), (1884, 11145755), (2260, 9291417), (2355, 8916604), (3140, 6687453), (3390, 6194278), (4710, 4458302), (6780, 3097139), (9420, 2229151), (17741, 1183620), (19727, 1064460), (35482, 591810), (39454, 532230), (53223, 394540), (59181, 354820), (70964, 295905), (78908, 266115), (88705, 236724), (98635, 212892), (106446, 197270), (118362, 177410)]