20305624430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{98299}}^1$

素因数の和:98553

約数の個数: 64

約数和(自身を含む): 45183398400

約数和(自身を除く): 24877773970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 227, 454, 455, 910, 1135, 1589, 2270, 2951, 3178, 5902, 7945, 14755, 15890, 20657, 29510, 41314, 98299, 103285, 196598, 206570, 491495, 688093, 982990, 1277887, 1376186, 2555774, 3440465, 6389435, 6880930, 8945209, 12778870, 17890418, 22313873, 44627746, 44726045, 89452090, 111569365, 156197111, 223138730, 290080349, 312394222, 580160698, 780985555, 1450401745, 1561971110, 2030562443, 2900803490, 4061124886, 10152812215, 20305624430]

約数ペア:

[(1, 20305624430), (2, 10152812215), (5, 4061124886), (7, 2900803490), (10, 2030562443), (13, 1561971110), (14, 1450401745), (26, 780985555), (35, 580160698), (65, 312394222), (70, 290080349), (91, 223138730), (130, 156197111), (182, 111569365), (227, 89452090), (454, 44726045), (455, 44627746), (910, 22313873), (1135, 17890418), (1589, 12778870), (2270, 8945209), (2951, 6880930), (3178, 6389435), (5902, 3440465), (7945, 2555774), (14755, 1376186), (15890, 1277887), (20657, 982990), (29510, 688093), (41314, 491495), (98299, 206570), (103285, 196598)]