2021003316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{3203}}^1$

素因数の和:4261

約数の個数: 72

約数和(自身を含む): 5416092864

約数和(自身を除く): 3395089548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1031, 2062, 3093, 3203, 4124, 6186, 6406, 9279, 9609, 12372, 12812, 17527, 18558, 19218, 28827, 35054, 37116, 38436, 52581, 54451, 57654, 70108, 105162, 108902, 115308, 157743, 163353, 210324, 217804, 315486, 326706, 490059, 630972, 653412, 980118, 1960236, 3302293, 6604586, 9906879, 13209172, 19813758, 29720637, 39627516, 56138981, 59441274, 112277962, 118882548, 168416943, 224555924, 336833886, 505250829, 673667772, 1010501658, 2021003316]

約数ペア:

[(1, 2021003316), (2, 1010501658), (3, 673667772), (4, 505250829), (6, 336833886), (9, 224555924), (12, 168416943), (17, 118882548), (18, 112277962), (34, 59441274), (36, 56138981), (51, 39627516), (68, 29720637), (102, 19813758), (153, 13209172), (204, 9906879), (306, 6604586), (612, 3302293), (1031, 1960236), (2062, 980118), (3093, 653412), (3203, 630972), (4124, 490059), (6186, 326706), (6406, 315486), (9279, 217804), (9609, 210324), (12372, 163353), (12812, 157743), (17527, 115308), (18558, 108902), (19218, 105162), (28827, 70108), (35054, 57654), (37116, 54451), (38436, 52581)]