20134028780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{327809}}^1$

素因数の和:327938

約数の個数: 48

約数和(自身を含む): 43947519840

約数和(自身を除く): 23813491060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 3071, 6142, 12284, 15355, 30710, 61420, 327809, 655618, 1311236, 1639045, 3278090, 6556180, 12128933, 24257866, 27208147, 48515732, 54416294, 60644665, 108832588, 121289330, 136040735, 242578660, 272081470, 544162940, 1006701439, 2013402878, 4026805756, 5033507195, 10067014390, 20134028780]

約数ペア:

[(1, 20134028780), (2, 10067014390), (4, 5033507195), (5, 4026805756), (10, 2013402878), (20, 1006701439), (37, 544162940), (74, 272081470), (83, 242578660), (148, 136040735), (166, 121289330), (185, 108832588), (332, 60644665), (370, 54416294), (415, 48515732), (740, 27208147), (830, 24257866), (1660, 12128933), (3071, 6556180), (6142, 3278090), (12284, 1639045), (15355, 1311236), (30710, 655618), (61420, 327809)]