20022100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28603}}^1$

素因数の和:28624

約数の個数: 36

約数和(自身を含む): 49656544

約数和(自身を除く): 29634444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28603, 57206, 114412, 143015, 200221, 286030, 400442, 572060, 715075, 800884, 1001105, 1430150, 2002210, 2860300, 4004420, 5005525, 10011050, 20022100]

約数ペア:

[(1, 20022100), (2, 10011050), (4, 5005525), (5, 4004420), (7, 2860300), (10, 2002210), (14, 1430150), (20, 1001105), (25, 800884), (28, 715075), (35, 572060), (50, 400442), (70, 286030), (100, 200221), (140, 143015), (175, 114412), (350, 57206), (700, 28603)]