1672372380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3981839}}^1$

素因数の和:3981858

約数の個数: 48

約数和(自身を含む): 5351592960

約数和(自身を除く): 3679220580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3981839, 7963678, 11945517, 15927356, 19909195, 23891034, 27872873, 39818390, 47782068, 55745746, 59727585, 79636780, 83618619, 111491492, 119455170, 139364365, 167237238, 238910340, 278728730, 334474476, 418093095, 557457460, 836186190, 1672372380]

約数ペア:

[(1, 1672372380), (2, 836186190), (3, 557457460), (4, 418093095), (5, 334474476), (6, 278728730), (7, 238910340), (10, 167237238), (12, 139364365), (14, 119455170), (15, 111491492), (20, 83618619), (21, 79636780), (28, 59727585), (30, 55745746), (35, 47782068), (42, 39818390), (60, 27872873), (70, 23891034), (84, 19909195), (105, 15927356), (140, 11945517), (210, 7963678), (420, 3981839)]