20147377530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1957957}}^1$

素因数の和:1957988

約数の個数: 64

約数和(自身を含む): 56389190400

約数和(自身を除く): 36241812870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 1957957, 3915914, 5873871, 9789785, 11747742, 13705699, 19579570, 27411398, 29369355, 41117097, 58738710, 68528495, 82234194, 95939893, 137056990, 191879786, 205585485, 287819679, 411170970, 479699465, 575639358, 671579251, 959398930, 1343158502, 1439098395, 2014737753, 2878196790, 3357896255, 4029475506, 6715792510, 10073688765, 20147377530]

約数ペア:

[(1, 20147377530), (2, 10073688765), (3, 6715792510), (5, 4029475506), (6, 3357896255), (7, 2878196790), (10, 2014737753), (14, 1439098395), (15, 1343158502), (21, 959398930), (30, 671579251), (35, 575639358), (42, 479699465), (49, 411170970), (70, 287819679), (98, 205585485), (105, 191879786), (147, 137056990), (210, 95939893), (245, 82234194), (294, 68528495), (343, 58738710), (490, 41117097), (686, 29369355), (735, 27411398), (1029, 19579570), (1470, 13705699), (1715, 11747742), (2058, 9789785), (3430, 5873871), (5145, 3915914), (10290, 1957957)]