20243920440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2376047}}^1$

素因数の和:2376132

約数の個数: 64

約数和(自身を含む): 61587164160

約数和(自身を除く): 41343243720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 2376047, 4752094, 7128141, 9504188, 11880235, 14256282, 19008376, 23760470, 28512564, 35640705, 47520940, 57025128, 71281410, 95041880, 142562820, 168699337, 285125640, 337398674, 506098011, 674797348, 843496685, 1012196022, 1349594696, 1686993370, 2024392044, 2530490055, 3373986740, 4048784088, 5060980110, 6747973480, 10121960220, 20243920440]

約数ペア:

[(1, 20243920440), (2, 10121960220), (3, 6747973480), (4, 5060980110), (5, 4048784088), (6, 3373986740), (8, 2530490055), (10, 2024392044), (12, 1686993370), (15, 1349594696), (20, 1012196022), (24, 843496685), (30, 674797348), (40, 506098011), (60, 337398674), (71, 285125640), (120, 168699337), (142, 142562820), (213, 95041880), (284, 71281410), (355, 57025128), (426, 47520940), (568, 35640705), (710, 28512564), (852, 23760470), (1065, 19008376), (1420, 14256282), (1704, 11880235), (2130, 9504188), (2840, 7128141), (4260, 4752094), (8520, 2376047)]