20033010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 54840240

約数和(自身を除く): 34807230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 61, 82, 89, 90, 122, 123, 178, 183, 205, 246, 267, 305, 366, 369, 410, 445, 534, 549, 610, 615, 738, 801, 890, 915, 1098, 1230, 1335, 1602, 1830, 1845, 2501, 2670, 2745, 3649, 3690, 4005, 5002, 5429, 5490, 7298, 7503, 8010, 10858, 10947, 12505, 15006, 16287, 18245, 21894, 22509, 25010, 27145, 32574, 32841, 36490, 37515, 45018, 48861, 54290, 54735, 65682, 75030, 81435, 97722, 109470, 112545, 162870, 164205, 222589, 225090, 244305, 328410, 445178, 488610, 667767, 1112945, 1335534, 2003301, 2225890, 3338835, 4006602, 6677670, 10016505, 20033010]

約数ペア:

[(1, 20033010), (2, 10016505), (3, 6677670), (5, 4006602), (6, 3338835), (9, 2225890), (10, 2003301), (15, 1335534), (18, 1112945), (30, 667767), (41, 488610), (45, 445178), (61, 328410), (82, 244305), (89, 225090), (90, 222589), (122, 164205), (123, 162870), (178, 112545), (183, 109470), (205, 97722), (246, 81435), (267, 75030), (305, 65682), (366, 54735), (369, 54290), (410, 48861), (445, 45018), (534, 37515), (549, 36490), (610, 32841), (615, 32574), (738, 27145), (801, 25010), (890, 22509), (915, 21894), (1098, 18245), (1230, 16287), (1335, 15006), (1602, 12505), (1830, 10947), (1845, 10858), (2501, 8010), (2670, 7503), (2745, 7298), (3649, 5490), (3690, 5429), (4005, 5002)]