20342814100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{675841}}^1$

素因数の和:675905

約数の個数: 72

約数和(自身を含む): 51623515328

約数和(自身を除く): 31280701228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 7525, 15050, 30100, 675841, 1351682, 2703364, 3379205, 4730887, 6758410, 9461774, 13516820, 16896025, 18923548, 23654435, 29061163, 33792050, 47308870, 58122326, 67584100, 94617740, 116244652, 118272175, 145305815, 203428141, 236544350, 290611630, 406856282, 473088700, 581223260, 726529075, 813712564, 1017140705, 1453058150, 2034281410, 2906116300, 4068562820, 5085703525, 10171407050, 20342814100]

約数ペア:

[(1, 20342814100), (2, 10171407050), (4, 5085703525), (5, 4068562820), (7, 2906116300), (10, 2034281410), (14, 1453058150), (20, 1017140705), (25, 813712564), (28, 726529075), (35, 581223260), (43, 473088700), (50, 406856282), (70, 290611630), (86, 236544350), (100, 203428141), (140, 145305815), (172, 118272175), (175, 116244652), (215, 94617740), (301, 67584100), (350, 58122326), (430, 47308870), (602, 33792050), (700, 29061163), (860, 23654435), (1075, 18923548), (1204, 16896025), (1505, 13516820), (2150, 9461774), (3010, 6758410), (4300, 4730887), (6020, 3379205), (7525, 2703364), (15050, 1351682), (30100, 675841)]