1994541360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1187227}}^1$

素因数の和:1187250

約数の個数: 80

約数和(自身を含む): 7066381056

約数和(自身を除く): 5071839696

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, 1187227, 2374454, 3561681, 4748908, 5936135, 7123362, 8310589, 9497816, 11872270, 14246724, 16621178, 17808405, 18995632, 23744540, 24931767, 28493448, 33242356, 35616810, 41552945, 47489080, 49863534, 56986896, 66484712, 71233620, 83105890, 94978160, 99727068, 124658835, 132969424, 142467240, 166211780, 199454136, 249317670, 284934480, 332423560, 398908272, 498635340, 664847120, 997270680, 1994541360]

約数ペア:

[(1, 1994541360), (2, 997270680), (3, 664847120), (4, 498635340), (5, 398908272), (6, 332423560), (7, 284934480), (8, 249317670), (10, 199454136), (12, 166211780), (14, 142467240), (15, 132969424), (16, 124658835), (20, 99727068), (21, 94978160), (24, 83105890), (28, 71233620), (30, 66484712), (35, 56986896), (40, 49863534), (42, 47489080), (48, 41552945), (56, 35616810), (60, 33242356), (70, 28493448), (80, 24931767), (84, 23744540), (105, 18995632), (112, 17808405), (120, 16621178), (140, 14246724), (168, 11872270), (210, 9497816), (240, 8310589), (280, 7123362), (336, 5936135), (420, 4748908), (560, 3561681), (840, 2374454), (1680, 1187227)]