16870255220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9269371}}^1$

素因数の和:9269400

約数の個数: 48

約数和(自身を含む): 43603125888

約数和(自身を除く): 26732870668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9269371, 18538742, 37077484, 46346855, 64885597, 92693710, 120501823, 129771194, 185387420, 241003646, 259542388, 324427985, 482007292, 602509115, 648855970, 843512761, 1205018230, 1297711940, 1687025522, 2410036460, 3374051044, 4217563805, 8435127610, 16870255220]

約数ペア:

[(1, 16870255220), (2, 8435127610), (4, 4217563805), (5, 3374051044), (7, 2410036460), (10, 1687025522), (13, 1297711940), (14, 1205018230), (20, 843512761), (26, 648855970), (28, 602509115), (35, 482007292), (52, 324427985), (65, 259542388), (70, 241003646), (91, 185387420), (130, 129771194), (140, 120501823), (182, 92693710), (260, 64885597), (364, 46346855), (455, 37077484), (910, 18538742), (1820, 9269371)]