23377980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20507}}^1$

素因数の和:20538

約数の個数: 48

約数和(自身を含む): 68906880

約数和(自身を除く): 45528900

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, 20507, 41014, 61521, 82028, 102535, 123042, 205070, 246084, 307605, 389633, 410140, 615210, 779266, 1168899, 1230420, 1558532, 1948165, 2337798, 3896330, 4675596, 5844495, 7792660, 11688990, 23377980]

約数ペア:

[(1, 23377980), (2, 11688990), (3, 7792660), (4, 5844495), (5, 4675596), (6, 3896330), (10, 2337798), (12, 1948165), (15, 1558532), (19, 1230420), (20, 1168899), (30, 779266), (38, 615210), (57, 410140), (60, 389633), (76, 307605), (95, 246084), (114, 205070), (190, 123042), (228, 102535), (285, 82028), (380, 61521), (570, 41014), (1140, 20507)]