20095212780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2189021}}^1$

素因数の和:2189056

約数の個数: 96

約数和(自身を含む): 66196025280

約数和(自身を除く): 46100812500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 2189021, 4378042, 6567063, 8756084, 10945105, 13134126, 19701189, 21890210, 26268252, 32835315, 37213357, 39402378, 43780420, 59103567, 65670630, 74426714, 78804756, 98505945, 111640071, 118207134, 131341260, 148853428, 186066785, 197011890, 223280142, 236414268, 295517835, 334920213, 372133570, 394023780, 446560284, 558200355, 591035670, 669840426, 744267140, 1004760639, 1116400710, 1182071340, 1339680852, 1674601065, 2009521278, 2232801420, 3349202130, 4019042556, 5023803195, 6698404260, 10047606390, 20095212780]

約数ペア:

[(1, 20095212780), (2, 10047606390), (3, 6698404260), (4, 5023803195), (5, 4019042556), (6, 3349202130), (9, 2232801420), (10, 2009521278), (12, 1674601065), (15, 1339680852), (17, 1182071340), (18, 1116400710), (20, 1004760639), (27, 744267140), (30, 669840426), (34, 591035670), (36, 558200355), (45, 446560284), (51, 394023780), (54, 372133570), (60, 334920213), (68, 295517835), (85, 236414268), (90, 223280142), (102, 197011890), (108, 186066785), (135, 148853428), (153, 131341260), (170, 118207134), (180, 111640071), (204, 98505945), (255, 78804756), (270, 74426714), (306, 65670630), (340, 59103567), (459, 43780420), (510, 39402378), (540, 37213357), (612, 32835315), (765, 26268252), (918, 21890210), (1020, 19701189), (1530, 13134126), (1836, 10945105), (2295, 8756084), (3060, 6567063), (4590, 4378042), (9180, 2189021)]