20113475880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9859547}}^1$

素因数の和:9859578

約数の個数: 64

約数和(自身を含む): 63889871040

約数和(自身を除く): 43776395160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9859547, 19719094, 29578641, 39438188, 49297735, 59157282, 78876376, 98595470, 118314564, 147893205, 167612299, 197190940, 236629128, 295786410, 335224598, 394381880, 502836897, 591572820, 670449196, 838061495, 1005673794, 1183145640, 1340898392, 1676122990, 2011347588, 2514184485, 3352245980, 4022695176, 5028368970, 6704491960, 10056737940, 20113475880]

約数ペア:

[(1, 20113475880), (2, 10056737940), (3, 6704491960), (4, 5028368970), (5, 4022695176), (6, 3352245980), (8, 2514184485), (10, 2011347588), (12, 1676122990), (15, 1340898392), (17, 1183145640), (20, 1005673794), (24, 838061495), (30, 670449196), (34, 591572820), (40, 502836897), (51, 394381880), (60, 335224598), (68, 295786410), (85, 236629128), (102, 197190940), (120, 167612299), (136, 147893205), (170, 118314564), (204, 98595470), (255, 78876376), (340, 59157282), (408, 49297735), (510, 39438188), (680, 29578641), (1020, 19719094), (2040, 9859547)]