12286240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4549

約数の個数: 48

約数和(自身を含む): 30740472

約数和(自身を除く): 18454232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4517, 9034, 18068, 22585, 36136, 45170, 72272, 76789, 90340, 144544, 153578, 180680, 307156, 361360, 383945, 614312, 722720, 767890, 1228624, 1535780, 2457248, 3071560, 6143120, 12286240]

約数ペア:

[(1, 12286240), (2, 6143120), (4, 3071560), (5, 2457248), (8, 1535780), (10, 1228624), (16, 767890), (17, 722720), (20, 614312), (32, 383945), (34, 361360), (40, 307156), (68, 180680), (80, 153578), (85, 144544), (136, 90340), (160, 76789), (170, 72272), (272, 45170), (340, 36136), (544, 22585), (680, 18068), (1360, 9034), (2720, 4517)]