2021556720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8423153}}^1$

素因数の和:8423169

約数の個数: 40

約数和(自身を含む): 6266826576

約数和(自身を除く): 4245269856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8423153, 16846306, 25269459, 33692612, 42115765, 50538918, 67385224, 84231530, 101077836, 126347295, 134770448, 168463060, 202155672, 252694590, 336926120, 404311344, 505389180, 673852240, 1010778360, 2021556720]

約数ペア:

[(1, 2021556720), (2, 1010778360), (3, 673852240), (4, 505389180), (5, 404311344), (6, 336926120), (8, 252694590), (10, 202155672), (12, 168463060), (15, 134770448), (16, 126347295), (20, 101077836), (24, 84231530), (30, 67385224), (40, 50538918), (48, 42115765), (60, 33692612), (80, 25269459), (120, 16846306), (240, 8423153)]