12545674460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{126443}}^1$

素因数の和:126515

約数の個数: 72

約数和(自身を含む): 29665279728

約数和(自身を除く): 17119605268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 9020, 9922, 19844, 24805, 49610, 99220, 126443, 252886, 505772, 632215, 1264430, 1390873, 2528860, 2781746, 5184163, 5563492, 6954365, 10368326, 13908730, 15299603, 20736652, 25920815, 27817460, 30599206, 51841630, 57025793, 61198412, 76498015, 103683260, 114051586, 152996030, 228103172, 285128965, 305992060, 570257930, 627283723, 1140515860, 1254567446, 2509134892, 3136418615, 6272837230, 12545674460]

約数ペア:

[(1, 12545674460), (2, 6272837230), (4, 3136418615), (5, 2509134892), (10, 1254567446), (11, 1140515860), (20, 627283723), (22, 570257930), (41, 305992060), (44, 285128965), (55, 228103172), (82, 152996030), (110, 114051586), (121, 103683260), (164, 76498015), (205, 61198412), (220, 57025793), (242, 51841630), (410, 30599206), (451, 27817460), (484, 25920815), (605, 20736652), (820, 15299603), (902, 13908730), (1210, 10368326), (1804, 6954365), (2255, 5563492), (2420, 5184163), (4510, 2781746), (4961, 2528860), (9020, 1390873), (9922, 1264430), (19844, 632215), (24805, 505772), (49610, 252886), (99220, 126443)]