2019999660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{13397}}^1$

素因数の和:13775

約数の個数: 96

約数和(自身を含む): 6482488320

約数和(自身を除く): 4462488660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 359, 420, 718, 1077, 1436, 1795, 2154, 2513, 3590, 4308, 5026, 5385, 7180, 7539, 10052, 10770, 12565, 13397, 15078, 21540, 25130, 26794, 30156, 37695, 40191, 50260, 53588, 66985, 75390, 80382, 93779, 133970, 150780, 160764, 187558, 200955, 267940, 281337, 375116, 401910, 468895, 562674, 803820, 937790, 1125348, 1406685, 1875580, 2813370, 4809523, 5626740, 9619046, 14428569, 19238092, 24047615, 28857138, 33666661, 48095230, 57714276, 67333322, 72142845, 96190460, 100999983, 134666644, 144285690, 168333305, 201999966, 288571380, 336666610, 403999932, 504999915, 673333220, 1009999830, 2019999660]

約数ペア:

[(1, 2019999660), (2, 1009999830), (3, 673333220), (4, 504999915), (5, 403999932), (6, 336666610), (7, 288571380), (10, 201999966), (12, 168333305), (14, 144285690), (15, 134666644), (20, 100999983), (21, 96190460), (28, 72142845), (30, 67333322), (35, 57714276), (42, 48095230), (60, 33666661), (70, 28857138), (84, 24047615), (105, 19238092), (140, 14428569), (210, 9619046), (359, 5626740), (420, 4809523), (718, 2813370), (1077, 1875580), (1436, 1406685), (1795, 1125348), (2154, 937790), (2513, 803820), (3590, 562674), (4308, 468895), (5026, 401910), (5385, 375116), (7180, 281337), (7539, 267940), (10052, 200955), (10770, 187558), (12565, 160764), (13397, 150780), (15078, 133970), (21540, 93779), (25130, 80382), (26794, 75390), (30156, 66985), (37695, 53588), (40191, 50260)]