20204528040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{837667}}^1$

素因数の和:837751

約数の個数: 96

約数和(自身を含む): 66644866080

約数和(自身を除く): 46440338040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 837667, 1675334, 2513001, 3350668, 4188335, 5026002, 6701336, 7539003, 8376670, 10052004, 12565005, 15078006, 16753340, 20104008, 25130010, 30156012, 33506680, 37695015, 50260020, 56123689, 60312024, 75390030, 100520040, 112247378, 150780060, 168371067, 224494756, 280618445, 301560120, 336742134, 448989512, 505113201, 561236890, 673484268, 841855335, 1010226402, 1122473780, 1346968536, 1683710670, 2020452804, 2244947560, 2525566005, 3367421340, 4040905608, 5051132010, 6734842680, 10102264020, 20204528040]

約数ペア:

[(1, 20204528040), (2, 10102264020), (3, 6734842680), (4, 5051132010), (5, 4040905608), (6, 3367421340), (8, 2525566005), (9, 2244947560), (10, 2020452804), (12, 1683710670), (15, 1346968536), (18, 1122473780), (20, 1010226402), (24, 841855335), (30, 673484268), (36, 561236890), (40, 505113201), (45, 448989512), (60, 336742134), (67, 301560120), (72, 280618445), (90, 224494756), (120, 168371067), (134, 150780060), (180, 112247378), (201, 100520040), (268, 75390030), (335, 60312024), (360, 56123689), (402, 50260020), (536, 37695015), (603, 33506680), (670, 30156012), (804, 25130010), (1005, 20104008), (1206, 16753340), (1340, 15078006), (1608, 12565005), (2010, 10052004), (2412, 8376670), (2680, 7539003), (3015, 6701336), (4020, 5026002), (4824, 4188335), (6030, 3350668), (8040, 2513001), (12060, 1675334), (24120, 837667)]