20845230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5873

約数の個数: 64

約数和(自身を含む): 60549120

約数和(自身を除く): 39703890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5839, 11678, 17517, 29195, 35034, 40873, 58390, 81746, 87585, 99263, 122619, 175170, 198526, 204365, 245238, 297789, 408730, 496315, 595578, 613095, 694841, 992630, 1226190, 1389682, 1488945, 2084523, 2977890, 3474205, 4169046, 6948410, 10422615, 20845230]

約数ペア:

[(1, 20845230), (2, 10422615), (3, 6948410), (5, 4169046), (6, 3474205), (7, 2977890), (10, 2084523), (14, 1488945), (15, 1389682), (17, 1226190), (21, 992630), (30, 694841), (34, 613095), (35, 595578), (42, 496315), (51, 408730), (70, 297789), (85, 245238), (102, 204365), (105, 198526), (119, 175170), (170, 122619), (210, 99263), (238, 87585), (255, 81746), (357, 58390), (510, 40873), (595, 35034), (714, 29195), (1190, 17517), (1785, 11678), (3570, 5839)]