20441067780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3271}}^1\times {\mathrm{14879}}^1$

素因数の和:18169

約数の個数: 96

約数和(自身を含む): 65435811840

約数和(自身を除く): 44994744060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3271, 6542, 9813, 13084, 14879, 16355, 19626, 22897, 29758, 32710, 39252, 44637, 45794, 49065, 59516, 65420, 68691, 74395, 89274, 91588, 98130, 104153, 114485, 137382, 148790, 178548, 196260, 208306, 223185, 228970, 274764, 297580, 312459, 343455, 416612, 446370, 457940, 520765, 624918, 686910, 892740, 1041530, 1249836, 1373820, 1562295, 2083060, 3124590, 6249180, 48669209, 97338418, 146007627, 194676836, 243346045, 292015254, 340684463, 486692090, 584030508, 681368926, 730038135, 973384180, 1022053389, 1362737852, 1460076270, 1703422315, 2044106778, 2920152540, 3406844630, 4088213556, 5110266945, 6813689260, 10220533890, 20441067780]

約数ペア:

[(1, 20441067780), (2, 10220533890), (3, 6813689260), (4, 5110266945), (5, 4088213556), (6, 3406844630), (7, 2920152540), (10, 2044106778), (12, 1703422315), (14, 1460076270), (15, 1362737852), (20, 1022053389), (21, 973384180), (28, 730038135), (30, 681368926), (35, 584030508), (42, 486692090), (60, 340684463), (70, 292015254), (84, 243346045), (105, 194676836), (140, 146007627), (210, 97338418), (420, 48669209), (3271, 6249180), (6542, 3124590), (9813, 2083060), (13084, 1562295), (14879, 1373820), (16355, 1249836), (19626, 1041530), (22897, 892740), (29758, 686910), (32710, 624918), (39252, 520765), (44637, 457940), (45794, 446370), (49065, 416612), (59516, 343455), (65420, 312459), (68691, 297580), (74395, 274764), (89274, 228970), (91588, 223185), (98130, 208306), (104153, 196260), (114485, 178548), (137382, 148790)]