20053938420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{65267}}^1$

素因数の和:65854

約数の個数: 96

約数和(自身を含む): 62500636800

約数和(自身を除く): 42446698380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 569, 1138, 1707, 2276, 2845, 3414, 5121, 5690, 6828, 8535, 10242, 11380, 15363, 17070, 20484, 25605, 30726, 34140, 51210, 61452, 65267, 76815, 102420, 130534, 153630, 195801, 261068, 307260, 326335, 391602, 587403, 652670, 783204, 979005, 1174806, 1305340, 1762209, 1958010, 2349612, 2937015, 3524418, 3916020, 5874030, 7048836, 8811045, 11748060, 17622090, 35244180, 37136923, 74273846, 111410769, 148547692, 185684615, 222821538, 334232307, 371369230, 445643076, 557053845, 668464614, 742738460, 1002696921, 1114107690, 1336929228, 1671161535, 2005393842, 2228215380, 3342323070, 4010787684, 5013484605, 6684646140, 10026969210, 20053938420]

約数ペア:

[(1, 20053938420), (2, 10026969210), (3, 6684646140), (4, 5013484605), (5, 4010787684), (6, 3342323070), (9, 2228215380), (10, 2005393842), (12, 1671161535), (15, 1336929228), (18, 1114107690), (20, 1002696921), (27, 742738460), (30, 668464614), (36, 557053845), (45, 445643076), (54, 371369230), (60, 334232307), (90, 222821538), (108, 185684615), (135, 148547692), (180, 111410769), (270, 74273846), (540, 37136923), (569, 35244180), (1138, 17622090), (1707, 11748060), (2276, 8811045), (2845, 7048836), (3414, 5874030), (5121, 3916020), (5690, 3524418), (6828, 2937015), (8535, 2349612), (10242, 1958010), (11380, 1762209), (15363, 1305340), (17070, 1174806), (20484, 979005), (25605, 783204), (30726, 652670), (34140, 587403), (51210, 391602), (61452, 326335), (65267, 307260), (76815, 261068), (102420, 195801), (130534, 153630)]