12406940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 34038144

約数和(自身を除く): 21631204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 401, 442, 455, 476, 595, 802, 884, 910, 1105, 1190, 1547, 1604, 1820, 2005, 2210, 2380, 2807, 3094, 4010, 4420, 5213, 5614, 6188, 6817, 7735, 8020, 10426, 11228, 13634, 14035, 15470, 20852, 26065, 27268, 28070, 30940, 34085, 36491, 47719, 52130, 56140, 68170, 72982, 88621, 95438, 104260, 136340, 145964, 177242, 182455, 190876, 238595, 354484, 364910, 443105, 477190, 620347, 729820, 886210, 954380, 1240694, 1772420, 2481388, 3101735, 6203470, 12406940]

約数ペア:

[(1, 12406940), (2, 6203470), (4, 3101735), (5, 2481388), (7, 1772420), (10, 1240694), (13, 954380), (14, 886210), (17, 729820), (20, 620347), (26, 477190), (28, 443105), (34, 364910), (35, 354484), (52, 238595), (65, 190876), (68, 182455), (70, 177242), (85, 145964), (91, 136340), (119, 104260), (130, 95438), (140, 88621), (170, 72982), (182, 68170), (221, 56140), (238, 52130), (260, 47719), (340, 36491), (364, 34085), (401, 30940), (442, 28070), (455, 27268), (476, 26065), (595, 20852), (802, 15470), (884, 14035), (910, 13634), (1105, 11228), (1190, 10426), (1547, 8020), (1604, 7735), (1820, 6817), (2005, 6188), (2210, 5614), (2380, 5213), (2807, 4420), (3094, 4010)]