19847280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2074

約数の個数: 80

約数和(自身を含む): 63058464

約数和(自身を除く): 43211184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2017, 2460, 3280, 4034, 4920, 6051, 8068, 9840, 10085, 12102, 16136, 20170, 24204, 30255, 32272, 40340, 48408, 60510, 80680, 82697, 96816, 121020, 161360, 165394, 242040, 248091, 330788, 413485, 484080, 496182, 661576, 826970, 992364, 1240455, 1323152, 1653940, 1984728, 2480910, 3307880, 3969456, 4961820, 6615760, 9923640, 19847280]

約数ペア:

[(1, 19847280), (2, 9923640), (3, 6615760), (4, 4961820), (5, 3969456), (6, 3307880), (8, 2480910), (10, 1984728), (12, 1653940), (15, 1323152), (16, 1240455), (20, 992364), (24, 826970), (30, 661576), (40, 496182), (41, 484080), (48, 413485), (60, 330788), (80, 248091), (82, 242040), (120, 165394), (123, 161360), (164, 121020), (205, 96816), (240, 82697), (246, 80680), (328, 60510), (410, 48408), (492, 40340), (615, 32272), (656, 30255), (820, 24204), (984, 20170), (1230, 16136), (1640, 12102), (1968, 10085), (2017, 9840), (2460, 8068), (3280, 6051), (4034, 4920)]