20132045360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1563047}}^1$

素因数の和:1563090

約数の個数: 80

約数和(自身を含む): 55819570176

約数和(自身を除く): 35687524816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 1563047, 3126094, 6252188, 7815235, 10941329, 12504376, 15630470, 21882658, 25008752, 31260940, 35950081, 43765316, 54706645, 62521880, 71900162, 87530632, 109413290, 125043760, 143800324, 175061264, 179750405, 218826580, 251650567, 287600648, 359500810, 437653160, 503301134, 575201296, 719001620, 875306320, 1006602268, 1258252835, 1438003240, 2013204536, 2516505670, 2876006480, 4026409072, 5033011340, 10066022680, 20132045360]

約数ペア:

[(1, 20132045360), (2, 10066022680), (4, 5033011340), (5, 4026409072), (7, 2876006480), (8, 2516505670), (10, 2013204536), (14, 1438003240), (16, 1258252835), (20, 1006602268), (23, 875306320), (28, 719001620), (35, 575201296), (40, 503301134), (46, 437653160), (56, 359500810), (70, 287600648), (80, 251650567), (92, 218826580), (112, 179750405), (115, 175061264), (140, 143800324), (161, 125043760), (184, 109413290), (230, 87530632), (280, 71900162), (322, 62521880), (368, 54706645), (460, 43765316), (560, 35950081), (644, 31260940), (805, 25008752), (920, 21882658), (1288, 15630470), (1610, 12504376), (1840, 10941329), (2576, 7815235), (3220, 6252188), (6440, 3126094), (12880, 1563047)]