2017105520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{35363}}^1$

素因数の和:35430

約数の個数: 80

約数和(自身を含む): 5051676672

約数和(自身を除く): 3034571152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 11408, 14260, 28520, 35363, 57040, 70726, 141452, 176815, 282904, 353630, 565808, 707260, 813349, 1096253, 1414520, 1626698, 2192506, 2829040, 3253396, 4066745, 4385012, 5481265, 6506792, 8133490, 8770024, 10962530, 13013584, 16266980, 17540048, 21925060, 25213819, 32533960, 43850120, 50427638, 65067920, 87700240, 100855276, 126069095, 201710552, 252138190, 403421104, 504276380, 1008552760, 2017105520]

約数ペア:

[(1, 2017105520), (2, 1008552760), (4, 504276380), (5, 403421104), (8, 252138190), (10, 201710552), (16, 126069095), (20, 100855276), (23, 87700240), (31, 65067920), (40, 50427638), (46, 43850120), (62, 32533960), (80, 25213819), (92, 21925060), (115, 17540048), (124, 16266980), (155, 13013584), (184, 10962530), (230, 8770024), (248, 8133490), (310, 6506792), (368, 5481265), (460, 4385012), (496, 4066745), (620, 3253396), (713, 2829040), (920, 2192506), (1240, 1626698), (1426, 1414520), (1840, 1096253), (2480, 813349), (2852, 707260), (3565, 565808), (5704, 353630), (7130, 282904), (11408, 176815), (14260, 141452), (28520, 70726), (35363, 57040)]