20101140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6569}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 64569960

約数和(自身を除く): 44468820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6569, 13138, 19707, 26276, 32845, 39414, 59121, 65690, 78828, 98535, 111673, 118242, 131380, 197070, 223346, 236484, 295605, 335019, 394140, 446692, 558365, 591210, 670038, 1005057, 1116730, 1182420, 1340076, 1675095, 2010114, 2233460, 3350190, 4020228, 5025285, 6700380, 10050570, 20101140]

約数ペア:

[(1, 20101140), (2, 10050570), (3, 6700380), (4, 5025285), (5, 4020228), (6, 3350190), (9, 2233460), (10, 2010114), (12, 1675095), (15, 1340076), (17, 1182420), (18, 1116730), (20, 1005057), (30, 670038), (34, 591210), (36, 558365), (45, 446692), (51, 394140), (60, 335019), (68, 295605), (85, 236484), (90, 223346), (102, 197070), (153, 131380), (170, 118242), (180, 111673), (204, 98535), (255, 78828), (306, 65690), (340, 59121), (510, 39414), (612, 32845), (765, 26276), (1020, 19707), (1530, 13138), (3060, 6569)]