20172460430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{3259}}^1$

素因数の和:3825

約数の個数: 64

約数和(自身を含む): 38486568960

約数和(自身を除く): 18314108530

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 487, 974, 1271, 2435, 2542, 3259, 4870, 6355, 6518, 12710, 15097, 16295, 19967, 30194, 32590, 39934, 75485, 99835, 101029, 133619, 150970, 199670, 202058, 267238, 505145, 618977, 668095, 1010290, 1237954, 1336190, 1587133, 3094885, 3174266, 4142189, 6189770, 7935665, 8284378, 15871330, 20710945, 41421890, 49201123, 65072453, 98402246, 130144906, 246005615, 325362265, 492011230, 650724530, 2017246043, 4034492086, 10086230215, 20172460430]

約数ペア:

[(1, 20172460430), (2, 10086230215), (5, 4034492086), (10, 2017246043), (31, 650724530), (41, 492011230), (62, 325362265), (82, 246005615), (155, 130144906), (205, 98402246), (310, 65072453), (410, 49201123), (487, 41421890), (974, 20710945), (1271, 15871330), (2435, 8284378), (2542, 7935665), (3259, 6189770), (4870, 4142189), (6355, 3174266), (6518, 3094885), (12710, 1587133), (15097, 1336190), (16295, 1237954), (19967, 1010290), (30194, 668095), (32590, 618977), (39934, 505145), (75485, 267238), (99835, 202058), (101029, 199670), (133619, 150970)]