23465820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55871}}^1$

素因数の和:55890

約数の個数: 48

約数和(自身を含む): 75091968

約数和(自身を除く): 51626148

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, 420, 55871, 111742, 167613, 223484, 279355, 335226, 391097, 558710, 670452, 782194, 838065, 1117420, 1173291, 1564388, 1676130, 1955485, 2346582, 3352260, 3910970, 4693164, 5866455, 7821940, 11732910, 23465820]

約数ペア:

[(1, 23465820), (2, 11732910), (3, 7821940), (4, 5866455), (5, 4693164), (6, 3910970), (7, 3352260), (10, 2346582), (12, 1955485), (14, 1676130), (15, 1564388), (20, 1173291), (21, 1117420), (28, 838065), (30, 782194), (35, 670452), (42, 558710), (60, 391097), (70, 335226), (84, 279355), (105, 223484), (140, 167613), (210, 111742), (420, 55871)]