2021210084760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{65538589}}^1$

素因数の和:65538860

約数の個数: 64

約数和(自身を含む): 6087224239200

約数和(自身を除く): 4066014154440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10280, 15420, 30840, 65538589, 131077178, 196615767, 262154356, 327692945, 393231534, 524308712, 655385890, 786463068, 983078835, 1310771780, 1572926136, 1966157670, 2621543560, 3932315340, 7864630680, 16843417373, 33686834746, 50530252119, 67373669492, 84217086865, 101060504238, 134747338984, 168434173730, 202121008476, 252651260595, 336868347460, 404242016952, 505302521190, 673736694920, 1010605042380, 2021210084760]

約数ペア:

[(1, 2021210084760), (2, 1010605042380), (3, 673736694920), (4, 505302521190), (5, 404242016952), (6, 336868347460), (8, 252651260595), (10, 202121008476), (12, 168434173730), (15, 134747338984), (20, 101060504238), (24, 84217086865), (30, 67373669492), (40, 50530252119), (60, 33686834746), (120, 16843417373), (257, 7864630680), (514, 3932315340), (771, 2621543560), (1028, 1966157670), (1285, 1572926136), (1542, 1310771780), (2056, 983078835), (2570, 786463068), (3084, 655385890), (3855, 524308712), (5140, 393231534), (6168, 327692945), (7710, 262154356), (10280, 196615767), (15420, 131077178), (30840, 65538589)]