2017989790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1\times {\mathrm{3793}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 3682850976

約数和(自身を除く): 1664861186

約数列:

[1, 2, 5, 10, 83, 166, 415, 641, 830, 1282, 3205, 3793, 6410, 7586, 18965, 37930, 53203, 106406, 266015, 314819, 532030, 629638, 1574095, 2431313, 3148190, 4862626, 12156565, 24313130, 201798979, 403597958, 1008994895, 2017989790]

約数ペア:

[(1, 2017989790), (2, 1008994895), (5, 403597958), (10, 201798979), (83, 24313130), (166, 12156565), (415, 4862626), (641, 3148190), (830, 2431313), (1282, 1574095), (3205, 629638), (3793, 532030), (6410, 314819), (7586, 266015), (18965, 106406), (37930, 53203)]