2008232720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52189}}^1$

素因数の和:52252

約数の個数: 80

約数和(自身を含む): 5164304880

約数和(自身を除く): 3156072160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 52189, 104378, 208756, 260945, 417512, 521890, 678457, 835024, 1043780, 1356914, 1930993, 2087560, 2713828, 3392285, 3861986, 4175120, 5427656, 6784570, 7723972, 9654965, 10855312, 13569140, 15447944, 19309930, 25102909, 27138280, 30895888, 38619860, 50205818, 54276560, 77239720, 100411636, 125514545, 154479440, 200823272, 251029090, 401646544, 502058180, 1004116360, 2008232720]

約数ペア:

[(1, 2008232720), (2, 1004116360), (4, 502058180), (5, 401646544), (8, 251029090), (10, 200823272), (13, 154479440), (16, 125514545), (20, 100411636), (26, 77239720), (37, 54276560), (40, 50205818), (52, 38619860), (65, 30895888), (74, 27138280), (80, 25102909), (104, 19309930), (130, 15447944), (148, 13569140), (185, 10855312), (208, 9654965), (260, 7723972), (296, 6784570), (370, 5427656), (481, 4175120), (520, 3861986), (592, 3392285), (740, 2713828), (962, 2087560), (1040, 1930993), (1480, 1356914), (1924, 1043780), (2405, 835024), (2960, 678457), (3848, 521890), (4810, 417512), (7696, 260945), (9620, 208756), (19240, 104378), (38480, 52189)]