2542491120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{814901}}^1$

素因数の和:814930

約数の個数: 80

約数和(自身を含む): 8488019232

約数和(自身を除く): 5945528112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 814901, 1629802, 2444703, 3259604, 4074505, 4889406, 6519208, 8149010, 9778812, 10593713, 12223515, 13038416, 16298020, 19557624, 21187426, 24447030, 31781139, 32596040, 39115248, 42374852, 48894060, 52968565, 63562278, 65192080, 84749704, 97788120, 105937130, 127124556, 158905695, 169499408, 195576240, 211874260, 254249112, 317811390, 423748520, 508498224, 635622780, 847497040, 1271245560, 2542491120]

約数ペア:

[(1, 2542491120), (2, 1271245560), (3, 847497040), (4, 635622780), (5, 508498224), (6, 423748520), (8, 317811390), (10, 254249112), (12, 211874260), (13, 195576240), (15, 169499408), (16, 158905695), (20, 127124556), (24, 105937130), (26, 97788120), (30, 84749704), (39, 65192080), (40, 63562278), (48, 52968565), (52, 48894060), (60, 42374852), (65, 39115248), (78, 32596040), (80, 31781139), (104, 24447030), (120, 21187426), (130, 19557624), (156, 16298020), (195, 13038416), (208, 12223515), (240, 10593713), (260, 9778812), (312, 8149010), (390, 6519208), (520, 4889406), (624, 4074505), (780, 3259604), (1040, 2444703), (1560, 1629802), (3120, 814901)]