20140080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 64472064

約数和(自身を除く): 44331984

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, 2707, 3720, 5414, 7440, 8121, 10828, 13535, 16242, 21656, 27070, 32484, 40605, 43312, 54140, 64968, 81210, 83917, 108280, 129936, 162420, 167834, 216560, 251751, 324840, 335668, 419585, 503502, 649680, 671336, 839170, 1007004, 1258755, 1342672, 1678340, 2014008, 2517510, 3356680, 4028016, 5035020, 6713360, 10070040, 20140080]

約数ペア:

[(1, 20140080), (2, 10070040), (3, 6713360), (4, 5035020), (5, 4028016), (6, 3356680), (8, 2517510), (10, 2014008), (12, 1678340), (15, 1342672), (16, 1258755), (20, 1007004), (24, 839170), (30, 671336), (31, 649680), (40, 503502), (48, 419585), (60, 335668), (62, 324840), (80, 251751), (93, 216560), (120, 167834), (124, 162420), (155, 129936), (186, 108280), (240, 83917), (248, 81210), (310, 64968), (372, 54140), (465, 43312), (496, 40605), (620, 32484), (744, 27070), (930, 21656), (1240, 16242), (1488, 13535), (1860, 10828), (2480, 8121), (2707, 7440), (3720, 5414)]