20348534200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{54907}}^1$

素因数の和:55049

約数の個数: 96

約数和(自身を含む): 50553795600

約数和(自身を除く): 30205261400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 109, 136, 170, 200, 218, 340, 425, 436, 545, 680, 850, 872, 1090, 1700, 1853, 2180, 2725, 3400, 3706, 4360, 5450, 7412, 9265, 10900, 14824, 18530, 21800, 37060, 46325, 54907, 74120, 92650, 109814, 185300, 219628, 274535, 370600, 439256, 549070, 933419, 1098140, 1372675, 1866838, 2196280, 2745350, 3733676, 4667095, 5490700, 5984863, 7467352, 9334190, 10981400, 11969726, 18668380, 23335475, 23939452, 29924315, 37336760, 46670950, 47878904, 59848630, 93341900, 101742671, 119697260, 149621575, 186683800, 203485342, 239394520, 299243150, 406970684, 508713355, 598486300, 813941368, 1017426710, 1196972600, 2034853420, 2543566775, 4069706840, 5087133550, 10174267100, 20348534200]

約数ペア:

[(1, 20348534200), (2, 10174267100), (4, 5087133550), (5, 4069706840), (8, 2543566775), (10, 2034853420), (17, 1196972600), (20, 1017426710), (25, 813941368), (34, 598486300), (40, 508713355), (50, 406970684), (68, 299243150), (85, 239394520), (100, 203485342), (109, 186683800), (136, 149621575), (170, 119697260), (200, 101742671), (218, 93341900), (340, 59848630), (425, 47878904), (436, 46670950), (545, 37336760), (680, 29924315), (850, 23939452), (872, 23335475), (1090, 18668380), (1700, 11969726), (1853, 10981400), (2180, 9334190), (2725, 7467352), (3400, 5984863), (3706, 5490700), (4360, 4667095), (5450, 3733676), (7412, 2745350), (9265, 2196280), (10900, 1866838), (14824, 1372675), (18530, 1098140), (21800, 933419), (37060, 549070), (46325, 439256), (54907, 370600), (74120, 274535), (92650, 219628), (109814, 185300)]