2050030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1993490

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 389, 527, 778, 1054, 1945, 2635, 3890, 5270, 6613, 12059, 13226, 24118, 33065, 60295, 66130, 120590, 205003, 410006, 1025015, 2050030]

約数ペア:

[(1, 2050030), (2, 1025015), (5, 410006), (10, 205003), (17, 120590), (31, 66130), (34, 60295), (62, 33065), (85, 24118), (155, 13226), (170, 12059), (310, 6613), (389, 5270), (527, 3890), (778, 2635), (1054, 1945)]