2104009680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{282797}}^1$

素因数の和:282844

約数の個数: 80

約数和(自身を含む): 6732854784

約数和(自身を除く): 4628845104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 282797, 565594, 848391, 1131188, 1413985, 1696782, 2262376, 2827970, 3393564, 4241955, 4524752, 5655940, 6787128, 8483910, 8766707, 11311880, 13574256, 16967820, 17533414, 22623760, 26300121, 33935640, 35066828, 43833535, 52600242, 67871280, 70133656, 87667070, 105200484, 131500605, 140267312, 175334140, 210400968, 263001210, 350668280, 420801936, 526002420, 701336560, 1052004840, 2104009680]

約数ペア:

[(1, 2104009680), (2, 1052004840), (3, 701336560), (4, 526002420), (5, 420801936), (6, 350668280), (8, 263001210), (10, 210400968), (12, 175334140), (15, 140267312), (16, 131500605), (20, 105200484), (24, 87667070), (30, 70133656), (31, 67871280), (40, 52600242), (48, 43833535), (60, 35066828), (62, 33935640), (80, 26300121), (93, 22623760), (120, 17533414), (124, 16967820), (155, 13574256), (186, 11311880), (240, 8766707), (248, 8483910), (310, 6787128), (372, 5655940), (465, 4524752), (496, 4241955), (620, 3393564), (744, 2827970), (930, 2262376), (1240, 1696782), (1488, 1413985), (1860, 1131188), (2480, 848391), (3720, 565594), (7440, 282797)]