20097060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 63954240

約数和(自身を除く): 43857180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 61, 68, 76, 85, 95, 102, 114, 122, 170, 183, 190, 204, 228, 244, 255, 285, 289, 305, 323, 340, 366, 380, 510, 570, 578, 610, 646, 732, 867, 915, 969, 1020, 1037, 1140, 1156, 1159, 1220, 1292, 1445, 1615, 1734, 1830, 1938, 2074, 2318, 2890, 3111, 3230, 3468, 3477, 3660, 3876, 4148, 4335, 4636, 4845, 5185, 5491, 5780, 5795, 6222, 6460, 6954, 8670, 9690, 10370, 10982, 11590, 12444, 13908, 15555, 16473, 17340, 17385, 17629, 19380, 19703, 20740, 21964, 23180, 27455, 31110, 32946, 34770, 35258, 39406, 52887, 54910, 59109, 62220, 65892, 69540, 70516, 78812, 82365, 88145, 98515, 105774, 109820, 118218, 164730, 176290, 197030, 211548, 236436, 264435, 295545, 329460, 334951, 352580, 394060, 528870, 591090, 669902, 1004853, 1057740, 1182180, 1339804, 1674755, 2009706, 3349510, 4019412, 5024265, 6699020, 10048530, 20097060]

約数ペア:

[(1, 20097060), (2, 10048530), (3, 6699020), (4, 5024265), (5, 4019412), (6, 3349510), (10, 2009706), (12, 1674755), (15, 1339804), (17, 1182180), (19, 1057740), (20, 1004853), (30, 669902), (34, 591090), (38, 528870), (51, 394060), (57, 352580), (60, 334951), (61, 329460), (68, 295545), (76, 264435), (85, 236436), (95, 211548), (102, 197030), (114, 176290), (122, 164730), (170, 118218), (183, 109820), (190, 105774), (204, 98515), (228, 88145), (244, 82365), (255, 78812), (285, 70516), (289, 69540), (305, 65892), (323, 62220), (340, 59109), (366, 54910), (380, 52887), (510, 39406), (570, 35258), (578, 34770), (610, 32946), (646, 31110), (732, 27455), (867, 23180), (915, 21964), (969, 20740), (1020, 19703), (1037, 19380), (1140, 17629), (1156, 17385), (1159, 17340), (1220, 16473), (1292, 15555), (1445, 13908), (1615, 12444), (1734, 11590), (1830, 10982), (1938, 10370), (2074, 9690), (2318, 8670), (2890, 6954), (3111, 6460), (3230, 6222), (3468, 5795), (3477, 5780), (3660, 5491), (3876, 5185), (4148, 4845), (4335, 4636)]