2018399660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{15101}}^1$

素因数の和:15314

約数の個数: 48

約数和(自身を含む): 4368948192

約数和(自身を除く): 2350548532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 410, 652, 815, 820, 1630, 3260, 6683, 13366, 15101, 26732, 30202, 33415, 60404, 66830, 75505, 133660, 151010, 302020, 619141, 1238282, 2461463, 2476564, 3095705, 4922926, 6191410, 9845852, 12307315, 12382820, 24614630, 49229260, 100919983, 201839966, 403679932, 504599915, 1009199830, 2018399660]

約数ペア:

[(1, 2018399660), (2, 1009199830), (4, 504599915), (5, 403679932), (10, 201839966), (20, 100919983), (41, 49229260), (82, 24614630), (163, 12382820), (164, 12307315), (205, 9845852), (326, 6191410), (410, 4922926), (652, 3095705), (815, 2476564), (820, 2461463), (1630, 1238282), (3260, 619141), (6683, 302020), (13366, 151010), (15101, 133660), (26732, 75505), (30202, 66830), (33415, 60404)]