12085580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 29804544

約数和(自身を除く): 17718964

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 47, 52, 65, 86, 92, 94, 115, 130, 172, 188, 215, 230, 235, 260, 299, 430, 460, 470, 559, 598, 611, 860, 940, 989, 1081, 1118, 1196, 1222, 1495, 1978, 2021, 2162, 2236, 2444, 2795, 2990, 3055, 3956, 4042, 4324, 4945, 5405, 5590, 5980, 6110, 8084, 9890, 10105, 10810, 11180, 12220, 12857, 14053, 19780, 20210, 21620, 25714, 26273, 28106, 40420, 46483, 51428, 52546, 56212, 64285, 70265, 92966, 105092, 128570, 131365, 140530, 185932, 232415, 257140, 262730, 281060, 464830, 525460, 604279, 929660, 1208558, 2417116, 3021395, 6042790, 12085580]

約数ペア:

[(1, 12085580), (2, 6042790), (4, 3021395), (5, 2417116), (10, 1208558), (13, 929660), (20, 604279), (23, 525460), (26, 464830), (43, 281060), (46, 262730), (47, 257140), (52, 232415), (65, 185932), (86, 140530), (92, 131365), (94, 128570), (115, 105092), (130, 92966), (172, 70265), (188, 64285), (215, 56212), (230, 52546), (235, 51428), (260, 46483), (299, 40420), (430, 28106), (460, 26273), (470, 25714), (559, 21620), (598, 20210), (611, 19780), (860, 14053), (940, 12857), (989, 12220), (1081, 11180), (1118, 10810), (1196, 10105), (1222, 9890), (1495, 8084), (1978, 6110), (2021, 5980), (2162, 5590), (2236, 5405), (2444, 4945), (2795, 4324), (2990, 4042), (3055, 3956)]