1040809020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1020401}}^1$

素因数の和:1020430

約数の個数: 48

約数和(自身を含む): 3085695648

約数和(自身を除く): 2044886628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1020401, 2040802, 3061203, 4081604, 5102005, 6122406, 10204010, 12244812, 15306015, 17346817, 20408020, 30612030, 34693634, 52040451, 61224060, 69387268, 86734085, 104080902, 173468170, 208161804, 260202255, 346936340, 520404510, 1040809020]

約数ペア:

[(1, 1040809020), (2, 520404510), (3, 346936340), (4, 260202255), (5, 208161804), (6, 173468170), (10, 104080902), (12, 86734085), (15, 69387268), (17, 61224060), (20, 52040451), (30, 34693634), (34, 30612030), (51, 20408020), (60, 17346817), (68, 15306015), (85, 12244812), (102, 10204010), (170, 6122406), (204, 5102005), (255, 4081604), (340, 3061203), (510, 2040802), (1020, 1020401)]