23555820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20694

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 45875220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20663, 41326, 61989, 82652, 103315, 123978, 206630, 247956, 309945, 392597, 413260, 619890, 785194, 1177791, 1239780, 1570388, 1962985, 2355582, 3925970, 4711164, 5888955, 7851940, 11777910, 23555820]

約数ペア:

[(1, 23555820), (2, 11777910), (3, 7851940), (4, 5888955), (5, 4711164), (6, 3925970), (10, 2355582), (12, 1962985), (15, 1570388), (19, 1239780), (20, 1177791), (30, 785194), (38, 619890), (57, 413260), (60, 392597), (76, 309945), (95, 247956), (114, 206630), (190, 123978), (228, 103315), (285, 82652), (380, 61989), (570, 41326), (1140, 20663)]