2220009960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2642869}}^1$

素因数の和:2642890

約数の個数: 64

約数和(自身を含む): 7611465600

約数和(自身を除く): 5391455640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2642869, 5285738, 7928607, 10571476, 13214345, 15857214, 18500083, 21142952, 26428690, 31714428, 37000166, 39643035, 52857380, 55500249, 63428856, 74000332, 79286070, 92500415, 105714760, 111000498, 148000664, 158572140, 185000830, 222000996, 277501245, 317144280, 370001660, 444001992, 555002490, 740003320, 1110004980, 2220009960]

約数ペア:

[(1, 2220009960), (2, 1110004980), (3, 740003320), (4, 555002490), (5, 444001992), (6, 370001660), (7, 317144280), (8, 277501245), (10, 222000996), (12, 185000830), (14, 158572140), (15, 148000664), (20, 111000498), (21, 105714760), (24, 92500415), (28, 79286070), (30, 74000332), (35, 63428856), (40, 55500249), (42, 52857380), (56, 39643035), (60, 37000166), (70, 31714428), (84, 26428690), (105, 21142952), (120, 18500083), (140, 15857214), (168, 13214345), (210, 10571476), (280, 7928607), (420, 5285738), (840, 2642869)]