2109161040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1255453}}^1$

素因数の和:1255476

約数の個数: 80

約数和(自身を含む): 7472462208

約数和(自身を除く): 5363301168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1255453, 2510906, 3766359, 5021812, 6277265, 7532718, 8788171, 10043624, 12554530, 15065436, 17576342, 18831795, 20087248, 25109060, 26364513, 30130872, 35152684, 37663590, 43940855, 50218120, 52729026, 60261744, 70305368, 75327180, 87881710, 100436240, 105458052, 131822565, 140610736, 150654360, 175763420, 210916104, 263645130, 301308720, 351526840, 421832208, 527290260, 703053680, 1054580520, 2109161040]

約数ペア:

[(1, 2109161040), (2, 1054580520), (3, 703053680), (4, 527290260), (5, 421832208), (6, 351526840), (7, 301308720), (8, 263645130), (10, 210916104), (12, 175763420), (14, 150654360), (15, 140610736), (16, 131822565), (20, 105458052), (21, 100436240), (24, 87881710), (28, 75327180), (30, 70305368), (35, 60261744), (40, 52729026), (42, 50218120), (48, 43940855), (56, 37663590), (60, 35152684), (70, 30130872), (80, 26364513), (84, 25109060), (105, 20087248), (112, 18831795), (120, 17576342), (140, 15065436), (168, 12554530), (210, 10043624), (240, 8788171), (280, 7532718), (336, 6277265), (420, 5021812), (560, 3766359), (840, 2510906), (1680, 1255453)]