2019683120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277429}}^1$

素因数の和:277462

約数の個数: 80

約数和(自身を含む): 5779421760

約数和(自身を除く): 3759738640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 277429, 554858, 1109716, 1387145, 1942003, 2219432, 2774290, 3606577, 3884006, 4438864, 5548580, 7213154, 7768012, 9710015, 11097160, 14426308, 15536024, 18032885, 19420030, 22194320, 25246039, 28852616, 31072048, 36065770, 38840060, 50492078, 57705232, 72131540, 77680120, 100984156, 126230195, 144263080, 155360240, 201968312, 252460390, 288526160, 403936624, 504920780, 1009841560, 2019683120]

約数ペア:

[(1, 2019683120), (2, 1009841560), (4, 504920780), (5, 403936624), (7, 288526160), (8, 252460390), (10, 201968312), (13, 155360240), (14, 144263080), (16, 126230195), (20, 100984156), (26, 77680120), (28, 72131540), (35, 57705232), (40, 50492078), (52, 38840060), (56, 36065770), (65, 31072048), (70, 28852616), (80, 25246039), (91, 22194320), (104, 19420030), (112, 18032885), (130, 15536024), (140, 14426308), (182, 11097160), (208, 9710015), (260, 7768012), (280, 7213154), (364, 5548580), (455, 4438864), (520, 3884006), (560, 3606577), (728, 2774290), (910, 2219432), (1040, 1942003), (1456, 1387145), (1820, 1109716), (3640, 554858), (7280, 277429)]