12015220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 30360960

約数和(自身を除く): 18345740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4517, 9034, 18068, 22585, 31619, 45170, 63238, 85823, 90340, 126476, 158095, 171646, 316190, 343292, 429115, 600761, 632380, 858230, 1201522, 1716460, 2403044, 3003805, 6007610, 12015220]

約数ペア:

[(1, 12015220), (2, 6007610), (4, 3003805), (5, 2403044), (7, 1716460), (10, 1201522), (14, 858230), (19, 632380), (20, 600761), (28, 429115), (35, 343292), (38, 316190), (70, 171646), (76, 158095), (95, 126476), (133, 90340), (140, 85823), (190, 63238), (266, 45170), (380, 31619), (532, 22585), (665, 18068), (1330, 9034), (2660, 4517)]