20057100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9551}}^1$

素因数の和:9575

約数の個数: 72

約数和(自身を含む): 66329088

約数和(自身を除く): 46271988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9551, 19102, 28653, 38204, 47755, 57306, 66857, 95510, 114612, 133714, 143265, 191020, 200571, 238775, 267428, 286530, 334285, 401142, 477550, 573060, 668570, 716325, 802284, 955100, 1002855, 1337140, 1432650, 1671425, 2005710, 2865300, 3342850, 4011420, 5014275, 6685700, 10028550, 20057100]

約数ペア:

[(1, 20057100), (2, 10028550), (3, 6685700), (4, 5014275), (5, 4011420), (6, 3342850), (7, 2865300), (10, 2005710), (12, 1671425), (14, 1432650), (15, 1337140), (20, 1002855), (21, 955100), (25, 802284), (28, 716325), (30, 668570), (35, 573060), (42, 477550), (50, 401142), (60, 334285), (70, 286530), (75, 267428), (84, 238775), (100, 200571), (105, 191020), (140, 143265), (150, 133714), (175, 114612), (210, 95510), (300, 66857), (350, 57306), (420, 47755), (525, 38204), (700, 28653), (1050, 19102), (2100, 9551)]