2855396040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3399281}}^1$

素因数の和:3399302

約数の個数: 64

約数和(自身を含む): 9789932160

約数和(自身を除く): 6934536120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3399281, 6798562, 10197843, 13597124, 16996405, 20395686, 23794967, 27194248, 33992810, 40791372, 47589934, 50989215, 67985620, 71384901, 81582744, 95179868, 101978430, 118974835, 135971240, 142769802, 190359736, 203956860, 237949670, 285539604, 356924505, 407913720, 475899340, 571079208, 713849010, 951798680, 1427698020, 2855396040]

約数ペア:

[(1, 2855396040), (2, 1427698020), (3, 951798680), (4, 713849010), (5, 571079208), (6, 475899340), (7, 407913720), (8, 356924505), (10, 285539604), (12, 237949670), (14, 203956860), (15, 190359736), (20, 142769802), (21, 135971240), (24, 118974835), (28, 101978430), (30, 95179868), (35, 81582744), (40, 71384901), (42, 67985620), (56, 50989215), (60, 47589934), (70, 40791372), (84, 33992810), (105, 27194248), (120, 23794967), (140, 20395686), (168, 16996405), (210, 13597124), (280, 10197843), (420, 6798562), (840, 3399281)]