8051820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 27148800

約数和(自身を除く): 19096980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1009, 1140, 1330, 1596, 1995, 2018, 2660, 3027, 3990, 4036, 5045, 6054, 7063, 7980, 10090, 12108, 14126, 15135, 19171, 20180, 21189, 28252, 30270, 35315, 38342, 42378, 57513, 60540, 70630, 76684, 84756, 95855, 105945, 115026, 134197, 141260, 191710, 211890, 230052, 268394, 287565, 383420, 402591, 423780, 536788, 575130, 670985, 805182, 1150260, 1341970, 1610364, 2012955, 2683940, 4025910, 8051820]

約数ペア:

[(1, 8051820), (2, 4025910), (3, 2683940), (4, 2012955), (5, 1610364), (6, 1341970), (7, 1150260), (10, 805182), (12, 670985), (14, 575130), (15, 536788), (19, 423780), (20, 402591), (21, 383420), (28, 287565), (30, 268394), (35, 230052), (38, 211890), (42, 191710), (57, 141260), (60, 134197), (70, 115026), (76, 105945), (84, 95855), (95, 84756), (105, 76684), (114, 70630), (133, 60540), (140, 57513), (190, 42378), (210, 38342), (228, 35315), (266, 30270), (285, 28252), (380, 21189), (399, 20180), (420, 19171), (532, 15135), (570, 14126), (665, 12108), (798, 10090), (1009, 7980), (1140, 7063), (1330, 6054), (1596, 5045), (1995, 4036), (2018, 3990), (2660, 3027)]