20033593900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{33961}}^1$

素因数の和:34339

約数の個数: 72

約数和(自身を含む): 46164139056

約数和(自身を除く): 26130545156

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 347, 425, 694, 850, 1388, 1700, 1735, 3470, 5899, 6940, 8675, 11798, 17350, 23596, 29495, 33961, 34700, 58990, 67922, 117980, 135844, 147475, 169805, 294950, 339610, 577337, 589900, 679220, 849025, 1154674, 1698050, 2309348, 2886685, 3396100, 5773370, 11546740, 11784467, 14433425, 23568934, 28866850, 47137868, 57733700, 58922335, 117844670, 200335939, 235689340, 294611675, 400671878, 589223350, 801343756, 1001679695, 1178446700, 2003359390, 4006718780, 5008398475, 10016796950, 20033593900]

約数ペア:

[(1, 20033593900), (2, 10016796950), (4, 5008398475), (5, 4006718780), (10, 2003359390), (17, 1178446700), (20, 1001679695), (25, 801343756), (34, 589223350), (50, 400671878), (68, 294611675), (85, 235689340), (100, 200335939), (170, 117844670), (340, 58922335), (347, 57733700), (425, 47137868), (694, 28866850), (850, 23568934), (1388, 14433425), (1700, 11784467), (1735, 11546740), (3470, 5773370), (5899, 3396100), (6940, 2886685), (8675, 2309348), (11798, 1698050), (17350, 1154674), (23596, 849025), (29495, 679220), (33961, 589900), (34700, 577337), (58990, 339610), (67922, 294950), (117980, 169805), (135844, 147475)]